Suppliers of genuine ASME SA 276 UNS S32750 hex bolts and studs in Mumbai that ship products worldwide Find torque and prices here.

ASTM A276 UNS S31803 is a material grade specification which describes hot-finished and cold-finished products made with S31803 stainless steel. The ASTM A276 UNS S31803 products are available in various shapes and sizes, and they can be customized according to the client requirements. The Duplex Steel Uns S31803 Bolt has a wide range of applications due to its high strength and excellent corrosion resisting properties. The UNS S31803 Fasteners are often found in the chemical processing plants and they are an eminent part of pressure vessels, heat exchangers, tanks, pipes, etc. The UNS S32205 Bolts material is basically a duplex stainless steel that has ferrite and austenite microstructure in equal ratio.
The chemical composition of the Super Duplex Steel uns S32760 bolt material is a super duplex stainless steel which is highly alloyed and they have high PREN used in various aggressive environments. The UNS S32750 fasteners show great resistance to localized corrosion and they can withstand stress corrosion cracking due to their high mechanical strength. In fact, the ASTM A276 Duplex Steel Uns S31803 Hex Bolts shows better corrosion resisting properties compared to the austenitic stainless steel.
The Asme Sa 479 S31803 Heavy Hex Bolt can also effectively withstand a wide range of aggressive media, including environments containing chlorine that can aggressively corrode metals. Due to its active resistance towards the chloride ion, the Duplex Steel Uns S31803 Hex Cap Screw can be found in different marine equipment. They are able to show optimum performance even if they are exposed to the sea water for a longer time period. The Uns S31803 Studs are also used in the textile industry, wherein the equipment are exposed to various corrosive environments.
As the Duplex S31803 Threaded Rod can effectively resist various chemical components, they can be ideally used in various industries. The Uns S31803 Socket Cap Screw has high weldability and machinability. It is to be noted that the corrosion rate of the uns S32760 fasteners at high temperature is lower than that of the conventional austenitic steel products.
The manufacturers also offer Zeron 100 Fasteners which is a super duplex stainless steel which is highly alloyed and used in several aggressive environments. It is an optimum choice for a wide range of industries. The UNS S32760 Fg Stud Bolts have high strength and they find application in the mining industry, chemical processing equipment, desalination plant, etc.
Manufacturers offer full customization on the Super Duplex S32760 Threaded Rod in terms of their shape, size, and dimensions. The Uns S32760 Socket Cap Screw is also available at a in high quality to give optimal results at a competitive price.
ASTM A276 UNS S31803 Description | ASTM A276 UNS S31803 Price |
ASTM A276 UNS S31803 |
US $ 1 / Piece |
Duplex Steel Uns S31803 Bolt |
US $ 0.3-0.6 / Piece |
uns S32760 fasteners |
US $ 1.28-2 / Piece |
Super Duplex Steel Uns S32760 Hex Cap Screw |
US $ 0.04-0.05 / Piece |
Super Duplex S32760 Threaded Rod |
US $ 700-1000 / Ton |
Uns S32750 Socket Cap Screw | US $ 0.05-0.5 / Piece |
Astm A276 Super Duplex Steel UNS S32760 Hex Bolts |
US $ 2 / Piece |
Asme Sa 276 S32750 Heavy Hex Bolt |
US $ 0.01-0.9 / Piece |
Uns S31803 Studs |
US $ 0.03-0.05 / Piece |
Specifications | ASTM A276 / ASME SA276 , ASME SA479/ ASTM A479 |
Standard | ASTM, DIN, BS and all other International Standards |
grade | ASTM A276 UNS S31803/UNS S32750/ UNS S32760 |
Length | 3 mm - 200 mm |
Machine Screws Size | M1.6 to M12 |
ASTM A276 UNS S31803 Bolts Size | M3 to M56 | 3/6" - 2" | Custom Sizes |
Nuts Size | M3 to M56 | 3/6" - 2" | Custom Sizes |
Washers Size | M3 to M56 | 3/6" - 2" | Custom Sizes |
ASTM A276 UNS S31803 Types | Hex Bolts, nut, studs, threaded rod, screws, washer, socket head cap screw |
Proof load (Lbs) | ASTM A276 UNS S31803 Bolt Sizes | Threads Per Inch | Clamp load (Lbs) | torqueTightening (Ft Lbs) | ||
---|---|---|---|---|---|---|
Galv | Galv+Waxed | Plain | ||||
3,350 | 1/4 | 20 | 2,513 | 13 | 5 | 10 |
5,500 | 5/16 | 18 | 4,125 | 27 | 11 | 21 |
8,150 | 3/8 | 16 | 6,113 | 48 | 19 | 38 |
11,150 | 7/16 | 14 | 8,363 | 76 | 30 | 61 |
14,900 | 1/2 | 13 | 11,175 | 116 | 47 | 93 |
19,100 | 9/16 | 12 | 14,325 | 168 | 67 | 134 |
23,750 | 5/8 | 11 | 17,813 | 232 | 93 | 186 |
35,050 | 3/4 | 10 | 26,288 | 411 | 164 | 329 |
48,500 | 7/8 | 9 | 36,375 | 663 | 265 | 530 |
63,650 | 1 | 8 | 47,738 | 995 | 398 | 796 |
80,100 | 11/8 | 7 | 60,075 | 1,408 | 563 | 1,126 |
82,934 | 11/8 | 8 | 62,201 | 1,458 | 583 | 1,166 |
101,750 | 11/4 | 7 | 76,313 | 1,987 | 795 | 1,590 |
105,006 | 11/4 | 8 | 78,754 | 2,051 | 820 | 1,641 |
121,300 | 13/8 | 6 | 90,975 | 2,606 | 1,042 | 2,085 |
129,492 | 13/8 | 8 | 97,119 | 2,782 | 1,113 | 2,226 |
147,550 | 11/2 | 6 | 110,663 | 3,458 | 1,383 | 2,767 |
156,687 | 11/2 | 8 | 117,515 | 3,672 | 1,469 | 2,938 |
199,500 | 13/4 | 5 | 149,625 | 5,455 | 2,182 | 4,364 |
218,400 | 13/4 | 8 | 163,800 | - | - | 4,778 |
262,500 | 2 | 41/2 | 196,875 | 8,203 | 3,281 | 6,563 |
290,850 | 2 | 8 | 218,138 | - | - | 7,271 |
341,250 | 21/4 | 41/2 | 255,938 | 11,997 | 4,799 | 9,598 |
373,801 | 21/4 | 8 | 280,351 | - | - | 10,513 |
420,000 | 21/2 | 4 | 315,000 | 16,406 | 6,563 | 13,125 |
466,200 | 21/2 | 8 | 349,650 | - | - | 14,569 |
468,500 | 23/4 | 4 | 351,263 | 20,124 | 8,050 | 16,100 |
515,851 | 23/4 | 8 | 386,888 | - | - | 17,732 |
567,150 | 3 | 4 | 425,363 | 26,585 | 10,634 | 21,268 |
618,451 | 3 | 8 | 463,838 | - | - | 23,192 |
674,500 | 31/4 | 4 | 505,875 | 34,252 | 13,701 | 27,402 |
730,550 | 31/4 | 8 | 547,913 | - | - | 29,679 |
791,350 | 31/2 | 4 | 593,513 | 43,277 | 17,311 | 34,622 |
851,201 | 31/2 | 8 | 638,401 | - | - | 37,240 |
917700 | 33/4 | 4 | 688275 | 53,771 | 21,509 | 43,017 |
982,300 | 33/4 | 8 | 736,725 | - | - | 46,045 |
1052600 | 4 | 4 | 789450 | 65,788 | 26,315 | 52,630 |
1,121,950 | 4 | 8 | 841,463 | - | - | 56,098 |
As a stockholder, we have an enormous supply of Astm A479 UNS S32760 Threaded Rod in almost every size. Call us for additional details on our current inventory and pricing.

ASTM A276 UNS S31803

Duplex Steel Uns S31803 Bolt

Uns S31803 Studs

UNS S32760 Heavy Hex Bolt

UNS S32750 fasteners

Super Duplex S32760 Threaded Rod

Super Duplex Steel UNS S32750 Hex Bolts

Uns S31803 Socket head Cap Screw
Not being able to locate the Duplex S31803 Socket head Cap Screw in the required sizes? We are able to provide it in India; see weight chart

NOMINAL SIZE (D) | ACRO THE FLATS | HEAD THICKNESS | BODY DIA. | ACRO CORNERS | ||||
---|---|---|---|---|---|---|---|---|
F (MAX) | F (MIN) | H (MAX) | H (MIN) | D (MAX) | D (MIN) | C (MAX) | C (MIN) | |
m20 | 30.00 | 29.16 | 12.88 | 12.12 | 20.00 | 19.67 | 34.64 | 32.95 |
m12 | 19.00 | 17.73 | 7.76 | 4.24 | 12.00 | 11.73 | 20.78 | 20.03 |
m14 | 22.00 | 20.67 | 9.09 | 8.51 | 14.00 | 13.73 | 24.25 | 23.35 |
m10 | 17.00 | 15.73 | 6.63 | 6.17 | 10.00 | 9.78 | 18.48 | 17.77 |
m16 | 24.00 | 23.67 | 10.32 | 9.68 | 16.00 | 15.73 | 27.71 | 26.75 |
m30 | 46.00 | 45.00 | 19.48 | 17.92 | 30.00 | 29.67 | 53.12 | 50.85 |
m24 | 36.00 | 35.00 | 15.44 | 14.56 | 24.00 | 23.67 | 41.57 | 39.55 |
m100 | 145.00 | 140.00 | 63.9 | 60.10 | 90.00 | 99.13 | 167.43 | 159.60 |
m36 | 55.00 | 53.80 | 23.38 | 21.63 | 36.00 | 35.61 | 63.51 | 60.79 |
m48 | 75.00 | 72.60 | 31.07 | 28.93 | 48.00 | 47.38 | 86.60 | 82.76 |
m56 | 85.00 | 82.20 | 36.2 | 33.80 | 56.00 | 55.26 | 98.15 | 93.71 |
m42 | 65.00 | 62.90 | 26.97 | 25.03 | 42.00 | 41.38 | 75.06 | 71.71 |
m64 | 95.00 | 91.80 | 41.32 | 38.68 | 64.00 | 63.26 | 109.70 | 104.65 |
m80 | 115.00 | 111.00 | 51.58 | 48.42 | 80.00 | 79.26 | 132.72 | 126.54 |
m72 | 105.00 | 101.40 | 46.45 | 43.55 | 72.00 | 71.26 | 121.24 | 115.60 |
m90 | 130.00 | 125.50 | 57.74 | 54.26 | 90.00 | 89.13 | 150.11 | 143.07 |

ASTM A276 UNS S31803 Threaded Rod Weight per metre | Threaded Rod Thread | Threaded Rod Strength | |||
---|---|---|---|---|---|
Threaded Rod Class 70 | Threaded Rod Class 80 | ||||
UTS | 0.2% proof | UTS | 0.2% proof | ||
Kg/m | kN | kN | kN | kN | |
3.83 | M27 | 321.3 | 206.6 | 367.2 | 275.4 |
1.31 | M16 | 109.9 | 70.7 | 125.6 | 94.2 |
2.05 | M20 | 171.5 | 110.3 | 196.0 | 147.0 |
0.72 | M12 | 64.0 | 41.0 | 73.0 | 54.0 |
2.96 | M24 | 247.1 | 158.9 | 282.4 | 211.8 |
14.65 | M52 | 1230.6 | 791.1 | 1406.4 | 1054.8 |
6.84 | M36 | 571.9 | 367.7 | 653.6 | 490.2 |
4.70 | M30 | 392.7 | 252.6 | 448.8 | 336.6 |
8.14 | M39 | 683.2 | 439.2 | 780.8 | 585.6 |
5.78 | M33 | 485.8 | 312.3 | 555.2 | 416.4 |
9.38 | M42 | 784.7 | 504.5 | 896.6 | 672.6 |
10.90 | M45 | 914.2 | 587.7 | 1044.8 | 783.6 |
12.32 | M48 | 1031.1 | 662.9 | 1178.4 | 883.8 |

Diameter* (mm) |
Nut Size (mm) |
Height (mm) |
||
---|---|---|---|---|
Jam Nut | Hex Nut | Nylock Nut | ||
8 | 5 | 2.7 | 4 | 5 |
5 | 2.5 | 1.6 | 2 | - |
5.5 | 3 | 1.8 | 2.4 | 4 |
30 | 20 | 10 | 16 | 20 |
4 | 2 | 1.2 | 1.6 | - |
7 | 4 | 2.2 | 3.2 | 5 |
19 | 12 | 6 | 10 | 12 |
11 | 7 | 3.5 | 5.5 | - |
22 | 14 | 7 | 11 | 14 |
13 | 8 | 4 | 6.5 | 8 |
24 | 16 | 8 | 13 | 16 |
10 | 6 | 3.2 | 5 | 6 |
17 | 10 | 5 | 8 | 10 |
27 | 18 | 9 | 15 | 18.5 |
Heavy Hex Bolt Diameter | F | H | D | C | |||||
Width Across Flats | Height | Body Diameter | Width Across Corners | ||||||
Max | Basic | Min | Max | Basic | Min | Max | Min | Max | |
5/8 | 1.062 | 1-1/16 | 1.031 | 0.444 | 27/64 | 0.378 | 0.642 | 1.175 | 1.227 |
3/4 | 1.250 | 1-1/4 | 1.212 | 0.524 | 1/2 | 0.455 | 0.768 | 1.383 | 1.443 |
1/2 | 0.875 | 7/8 | 0.850 | 0.364 | 11/32 | 0.302 | 0.515 | 0.969 | 1.010 |
7/8 | 1.438 | 1-7/16 | 1.394 | 0.604 | 37/64 | 0.531 | 0.895 | 1.589 | 1.660 |
1-1/8 | 1.812 | 1-13/16 | 1.756 | 0.780 | 3/4 | 0.658 | 1.149 | 2.002 | 2.093 |
1 | 1.625 | 1-5/8 | 1.575 | 0.700 | 43/64 | 0.591 | 1.022 | 1.796 | 1.876 |
1-1/4 | 2.00 | 2 | 1.938 | 0.876 | 27/32 | 0.749 | 1.277 | 2.209 | 2.309 |
1-1/2 | 2.375 | 2-3/8 | 2.300 | 1.036 | 1 | 0.902 | 1.531 | 2.622 | 2.742 |
1-3/8 | 2.188 | 2-3/16 | 2.119 | 0.940 | 29/32 | 0.810 | 1.404 | 2.416 | 2.526 |
1-3/4 | 2.750 | 2-3/4 | 2.662 | 1.196 | 1-5/32 | 1.054 | 1.785 | 3.035 | 3.175 |
2-1/4 | 3.500 | 3-1/2 | 3.388 | 1.548 | 1-1/2 | 1.327 | 2.305 | 3.862 | 4.041 |
2 | 3.125 | 3-1/8 | 3.025 | 1.388 | 1-11/32 | 1.175 | 2.039 | 3.449 | 3.608 |
2-1/2 | 3.875 | 3-7/8 | 3.750 | 1.708 | 1-21/32 | 1.479 | 2.559 | 4.275 | 4.474 |
If you require Asme Sa 479 S32750 Heavy Hex Bolt, we can provide it in almost any size with the highest level of quality and standard. Please contact us for a price list.

Nominal | Head Dia | Hex Socket Size | Thread. | Body dia. and Head height | Soc. length | ||
Size | Max | Min | Pitch | Max | Min | ||
A | J | D /H | K | ||||
M8 | 13.00 | 12.57 | 6.00 | 1.25 | 8.00 | 7.78 | 4.3 |
M4 | 7.00 | 6.64 | 3.00 | 0.70 | 4.00 | 3.82 | 2.00 |
M3 | 5.50 | 5.20 | 2.50 | 0.5 | 3.00 | 2.86 | 1.3 |
M10 | 16.00 | 15.57 | 8.00 | 1.5 | 10.00 | 9.78 | 5.50 |
M5 | 8.50 | 8.14 | 4.00 | 0.8 | 5.00 | 4.82 | 2.70 |
M6 | 10.00 | 9.64 | 5.00 | 1.0 | 6.00 | 5.82 | 3.30 |
M12 | 18.00 | 17.57 | 10.00 | 1.75 | 12.00 | 11.73 | 6.60 |
M20 | 30.00 | 29.48 | 17.00 | 2.5 | 20.00 | 19.67 | 10.70 |
M16 | 24.00 | 23.48 | 14.00 | 2.0 | 16.00 | 15.73 | 8.80 |
M24 | 36.00 | 35.38 | 19.00 | 3.0 | 24.00 | 23.67 | 12.90 |
Basic Major Thread Dia. or Nominal Size | G | F | H | ||||||
Across Corners Width | Across Flats Width | Thickness | |||||||
Minimum | Maximum | Maximum | Basic | Minimum | Maximum | Basic | Minimum | ||
.02500 | 1/4 | .0556 | .0577 | .0500 | 1/2 | .0488 | .0250 | 15/64 | .0218 |
.03125 | 5/16 | .0622 | .0650 | .0562 | 9/16 | .0546 | .0314 | 19/64 | .0280 |
.03750 | 3/8 | .0763 | .0794 | .0688 | 11/16 | .0669 | .0377 | 23/64 | .0341 |
.04375 | 7/16 | .0830 | .0866 | .0750 | 3/4 | .0728 | .0441 | 27/64 | .0403 |
.05000 | 1/2 | .0969 | 1.0010 | .0875 | 7/8 | .0850 | .0504 | 31/64 | .0464 |
.05625 | 9/16 | 1.0037 | 1.0083 | .0938 | 15/16 | .0909 | .0568 | 35/64 | .0526 |
.06250 | 5/8 | 1.0175 | 1.0227 | 1.0062 | 1-1/16 | 1.0031 | .0631 | 39/64 | .0587 |
.07500 | 3/4 | 1.0382 | 1.0443 | 1.0250 | 1-1/4 | 1.0212 | .0758 | 47/64 | .0710 |
.08750 | 7/8 | 1.0589 | 1.0660 | 1.0438 | 1-7/16 | 1.0394 | .0885 | 55/64 | .0833 |
1.00000 | 1 | 1.0796 | 1.0876 | 1.0325 | 1-5/8 | 1.0575 | 1.0012 | 63/64 | .0956 |
1.01250 | 1-1/8 | 2.0002 | 2.0093 | 1.0812 | 1-13/16 | 1.0756 | 1.0139 | 1-7/64 | 1.0079 |
1.02500 | 1-1/4 | 2.0209 | 2.0309 | 2.0000 | 2 | 1.0938 | 1.0251 | 1-7/32 | 1.0187 |
1.03750 | 1-3/8 | 2.0416 | 2.0526 | 2.0188 | 2-3/16 | 2.0119 | 1.0378 | 1-11/32 | 1.0460 |
1.05000 | 1-1/2 | 2.0622 | 2.0742 | 2.0375 | 2-3/8 | 2.0300 | 1.0505 | 1-15/32 | 1.0433 |
1.06250 | 1-5/8 | 2.0828 | 2.0959 | 2.0562 | 2-9/16 | 2.0481 | 1.0632 | 1-19/32 | 1.0556 |
1.07500 | 1-3/4 | 3.0035 | 3.0175 | 2.0750 | 2-3/4 | 2.0662 | 1.0759 | 1-23/32 | 1.0679 |
2.00000 | 2 | 3.0449 | 3.0608 | 3.0125 | 3-1/8 | 3.0025 | 2.0013 | 1-31/32 | 1.0925 |
2.02500 | 2-1/4 | 3.0862 | 4.0041 | 3.0500 | 3-1/2 | 3.0388 | 2.0251 | 2-13/64 | 2.0155 |
2.05000 | 2-1/2 | 4.0275 | 4.0474 | 3.0875 | 3-7/8 | 3.0750 | 2.0505 | 2-29/64 | 2.0401 |
2.07500 | 2-3/4 | 4.0688 | 4.0907 | 4.0250 | 4-1/4 | 4.0112 | 2.0759 | 2-45/64 | 2.0647 |
3.00000 | 3 | 5.0102 | 5.0340 | 4.0625 | 4-5/8 | 4.0475 | 3.0013 | 2-61/64 | 2.0893 |
3.02500 | 3-1/4 | 5.0515 | 5.0774 | 5.0000 | 5 | 4.0838 | 3.0252 | 3-3/16 | 3.0124 |
3.05000 | 3-1/2 | 5.0928 | 6.0207 | 5.0375 | 5-3/8 | 5.0200 | 3.0506 | 3-7/16 | 3.0370 |
3.07500 | 3-3/4 | 6.0341 | 6.0640 | 5.0750 | 5-3/4 | 5.0562 | 3.0670 | 3-11/16 | 3.0616 |
4.00000 | 4 | 6.0755 | 7.0073 | 6.0125 | 6-1/8 | 5.0925 | 4.0014 | 3-15/16 | 3.0862 |

Stud bolt sizes | Studs length | ||||||
Nominal pipe size | No. of Bolts | Bolt Circle dia. | OD of Flange | Bolt Holes dia. | Bolts dia. | Ring Joint | 0.06 in Raised Face |
3/4 | 4 | 2 3/4 | 3 7/8 | 5/8 | 1/2 | – | 2 1/2 |
1 1/4 | 4 | 3 1/2 | 4 5/8 | 5/8 | 1/2 | 3 1/4 | 2 3/4 |
1/2 | 4 | 2 3/8 | 3 1/2 | 5/8 | 1/2 | – | 2 1/4 |
1 1/2 | 4 | 3 7/8 | 5 | 5/8 | 1/2 | 3 1/4 | 2 3/4 |
2 | 4 | 4 3/4 | 6 | 3/4 | 5/8 | 3 3/4 | 3 1/4 |
1 | 4 | 3 1/8 | 4 1/4 | 5/8 | 1/2 | 3 | 2 1/2 |
2 1/2 | 4 | 5 1/2 | 7 | 3/4 | 5/8 | 4 | 3 1/2 |
3 1/2 | 8 | 7 | 8 1/2 | 3/4 | 5/8 | 4 | 3 1/2 |
4 | 8 | 7 1/2 | 9 | 3/4 | 5/8 | 4 | 3 1/2 |
3 | 4 | 6 | 7 1/2 | 3/4 | 5/8 | 4 | 3 1/2 |
5 | 8 | 8 1/2 | 10 | 7/8 | 3/4 | 4 1/4 | 3 3/4 |
8 | 8 | 11 3/4 | 13 1/2 | 7/8 | 3/4 | 4 3/4 | 4 1/4 |
6 | 8 | 9 1/2 | 11 | 7/8 | 3/4 | 4 1/2 | 4 |
10 | 12 | 14 3/4 | 16 | 1 | 7/8 | 5 | 4 1/2 |
14 | 12 | 18 3/4 | 21 | 1 1/8 | 1 | 5 3/4 | 5 1/4 |
12 | 12 | 17 | 19 | 1 | 7/8 | 5 1/4 | 4 3/4 |
16 | 16 | 21 1/4 | 23 1/2 | 1 1/8 | 1 | 5 3/4 | 5 1/4 |
20 | 20 | 25 | 27 1/2 | 1 1/4 | 1 1/8 | 6 3/4 | 6 1/4 |
18 | 16 | 22 3/4 | 25 | 1 1/4 | 1 1/8 | 6 1/4 | 5 3/4 |
24 | 20 | 29 1/2 | 32 | 1 1/4 | 1 1/4 | 7 1/4 | 6 3/4 |
Learn more about Hex Cap Screws, Fixings, and Rivets in Various Threads, Dimensions, and Sizes made of Super Duplex S32760.

Bolt Size | USS | SAE | ||||
ID (in.) | OD (in.) | Thickness | ID (in.) | OD (in.) | Thickness | |
5/32 (#8) | - | - | - | 0.188 | 0.438 | .036/.065 |
1/8 (#6) | - | - | - | 0.156 | 0.375 | .036/.065 |
7/32 (#12) | - | - | - | 0.250 | 0.562 | .051/.080 |
3/16 (#10) | 0.250 | 0.560 | .036/.065 | 0.220 | 0.500 | .036/.065 |
1/4 (#14) | 0.312 | 0.734 | .051/.080 | 0.281 | 0.625 | .051/.080 |
3/8 | 0.438 | 1.000 | .064/.104 | 0.406 | 0.812 | .051/.080 |
5/16 | 0.375 | 0.875 | .064/.104 | 0.344 | 0.688 | .051/.080 |
7/16 | 0.500 | 1.250 | .064/.104 | 0.469 | 0.922 | .051/.080 |
9/16 | 0.625 | 1.469 | .086/.132 | 0.594 | 1.156 | .074/.121 |
1/2 | 0.562 | 1.375 | .086/.132 | 0.531 | 1.062 | .074/.121 |
5/8 | 0.688 | 1.750 | .108/.160 | 0.656 | 1.312 | .074/.121 |
7/8 | 0.938 | 2.250 | .136/.192 | 0.938 | 1.750 | .108/.160 |
3/4 | 0.812 | 2.000 | .122/.177 | 0.812 | 1.469 | .108/.160 |
1 | 1.062 | 2.500 | .136/.192 | 1.062 | 2.000 | .108/.160 |
1 1/4 | 1.375 | 3.000 | .136/.192 | 1.375 | 2.500 | .136/.192 |
1 1/8 | 1.250 | 2.750 | .136/.192 | 1.250 | 2.250 | .108/.160 |
1 3/8 | 1.500 | 3.250 | .153/.213 | 1.500 | 2.750 | .136/.213 |
3 | 3.125 | 5.500 | .249/.327 | - | - | - |
1 5/8 | 1.750 | 3.750 | .153/.213 | - | - | - |
1 1/2 | 1.625 | 3.500 | .153/.213 | 1.625 | 3.000 | .153/.213 |
1 3/4 | 1.875 | 4.000 | .153/.213 | - | - | - |
2 | 2.125 | 4.500 | .153/.213 | - | - | - |
1 7/8 | 2.000 | 4.250 | .153/.213 | - | - | - |
2 1/2 | 2.625 | 5.000 | .210/.280 | - | - | - |
2 1/4 | 2.375 | 4.750 | .320/.248 | - | - | - |
2 3/4 | 2.875 | 5.250 | .228/.410S | - | - | - |

Duplex Steel Uns S31803 Bolt
fox chemicals GmbH, Germany

UNS S32760 Fg Stud Bolts
GMAS Chemicals Ltd, Nigeria

Super Duplex S32750 Threaded Rod
P&R Group, Italy
Length in MM | M 10 | M 6 | M 5 | M 8 | M 14 | M 12 | M 18 | M 16 | M 22 | M 20 |
20 | 3.411 | 0.812 | 0.598 | 1.711 | 4.892 | |||||
16 | 3.211 | 0.743 | 0.448 | 1.590 | ||||||
25 | 3.660 | 0.897 | 0.660 | 1.871 | 8.170 | 5.252 | ||||
35 | 4.223 | 1.120 | 0.804 | 2.271 | 10.000 | 5.974 | 16.026 | 11.416 | 19.608 | |
30 | 3.912 | 1.010 | 0.737 | 2.070 | 9.690 | 5.574 | 10.707 | 18.657 | ||
40 | 4.533 | 1.230 | 0.881 | 2.470 | 10.288 | 6.410 | 16.667 | 12.107 | 20.747 | |
50 | 5.155 | 1.450 | 1.030 | 2.870 | 11.261 | 7.299 | 17.857 | 13.624 | 28.409 | 22.727 |
45 | 4.840 | 1.340 | 0.958 | 2.671 | 10.504 | 6.859 | 17.241 | 12.821 | 21.739 | |
55 | 5.464 | 1.560 | 3.071 | 11.628 | 7.740 | 18.868 | 14.409 | 30.120 | 23.810 | |
65 | 6.083 | 1.781 | 3.472 | 12.626 | 8.621 | 21.008 | 16.026 | 34.014 | 26.455 | |
60 | 5.774 | 1.670 | 3.270 | 12.255 | 8.183 | 20.000 | 15.244 | 32.051 | 25.126 | |
70 | 6.394 | 1.890 | 3.671 | 12.987 | 9.058 | 22.124 | 16.835 | 35.461 | 27.778 | |
80 | 7.013 | 2.111 | 4.072 | 13.889 | 10.000 | 24.510 | 18.248 | 40.000 | 30.303 | |
75 | 6.702 | 2.000 | 3.873 | 13.228 | 9.506 | 23.256 | 17.606 | 39.063 | 29.070 | |
90 | 7.634 | 4.472 | 14.925 | 10.917 | 26.042 | 19.841 | 41.667 | 33.113 | ||
110 | 8.881 | 17.730 | 12.723 | 31.250 | 23.041 | 47.170 | 38.168 | |||
100 | 8.251 | 4.873 | 16.340 | 11.820 | 27.778 | 21.459 | 46.296 | 35.714 | ||
120 | 9.506 | 18.797 | 13.624 | 32.895 | 24.631 | 50.000 | 40.984 | |||
140 | 10.707 | 20.833 | 15.432 | 35.461 | 27.933 | 55.556 | 46.296 | |||
150 | 11.312 | 22.222 | 16.340 | 37.594 | 29.412 | 58.824 | 48.544 | |||
130 | 10.101 | 20.000 | 14.535 | 34.722 | 26.316 | 52.632 | 43.478 | |||
160 | 11.905 | 24.272 | 17.241 | 40.984 | 31.056 | 61.728 | 50.505 | |||
180 | 13.123 | 26.882 | 19.011 | 34.247 | 67.568 | 55.556 | ||||
190 | 13.736 | 19.920 | 35.971 | 70.423 | 58.140 | |||||
170 | 12.500 | 18.116 | 32.680 | 64.935 | 53.191 | |||||
200 | 14.327 | 29.586 | 20.833 | 49.020 | 37.594 | 73.529 | 60.976 | |||
240 | 16.722 | 24.510 | 43.860 | 84.746 | 71.429 | |||||
220 | 15.528 | 22.624 | 40.650 | 79.365 | 65.789 | |||||
250 | 17.301 | 25.381 | 45.455 | 87.719 | 74.627 | |||||
280 | 19.157 | 28.090 | 50.505 | 98.039 | 81.967 | |||||
260 | 17.921 | 26.316 | 47.170 | 90.909 | 76.923 | |||||
300 | 20.325 | 29.940 | 53.763 | 104.167 | 87.719 | |||||
340 | 33.557 | 60.241 | 98.039 | |||||||
320 | 31.646 | 56.818 | 92.593 | |||||||
380 | 37.037 | 66.667 | 108.696 | |||||||
360 | 35.211 | 63.291 | 104.167 | |||||||
400 | 39.063 | 69.444 | 113.636 |
N | Cr |
Ni | Mn | C | Si | S | P | Mo | |
---|---|---|---|---|---|---|---|---|---|
UNS S31803 | min: 0.08 max: 0.20 |
min: 21.0 max: 23.0 |
min: 4.5 max: 6.5 |
2.0 max |
0.03 max |
1.0 max |
0.02 max |
0.03 max |
min: 2.5 max: 3.5 |
Grade | Hardness Rockwell C (HR C) |
Elongation (% in 50mm) |
Tensile Strength (MPa) min |
Yield Strength 0.2% Proof (MPa) min |
---|---|---|---|---|
UNS-S 31803 | 25 | 650-880 | 448 |
Common Name | Duplex | Related Specifications | ||
---|---|---|---|---|
UNS | ASTM/ASME | European | ||
SAF 2205 ® | UNS S31803 | S31803 | F51 | 1.4462 |