ASTM A193 B8

 

Specialized Supplier of SA193 Gr B8 Bolts and Studs in custom sizes in india, view B8 Class 2 Torque Chart

ASTM A193 B8

 

Table Of Content

 

The ASTM A193 B8 is basically the standard material specification used for austenitic stainless steel that effectively resist corrosion. The ASTM A193 B8 Bolts have high tensile strength and they are ideal for high temperature and special purpose application. The astm a193 b8 stud bolts are generally found in pressure piping and pressure vessels. The ASME SA193 Grade B8 Hex Bolts are generally heat treated and work hardened. The B8 Screws material is an austenitic stainless steel which is divided into three classes, class 1, class 2, and class 2B. The difference between astm a193 b8 class 1 vs class 2 and class 2B is that each of them comes with distinct tensile strength.

The sa 193 gr b8 chemical composition has elements like carbon, sulfur, manganese, nickel, chromium, etc., in its alloy. It is due to this composition that the astm a193 grade b8 bolts possess high strength and hardness.

The astm a193 b8 threaded rod can effectively resist the marine environment, which means they can withstand chloride related stress corrosion cracking. The A193 B8 Heavy Hex Bolts have high nickel content which makes them capable of giving good performances, even at elevated temperatures.

The A193 Gr. B8 Socket Head Cap Screws are also available in Gr.8m variant, which comes with better oxidation resistance. It also has better creep strength and resistance to pitting and crevice corrosion compared to the A193 B8 Washer material. It is also to be noted that on getting exposed to higher temperature, the astm a193 gr b8 bolt would decay faster than the gr 8m material.

The SA193 B8 Threaded Rod is available in various surface finishes like Zinc Aluminium Flake Coating, Ptfe Coated Silicon Bronze coating, Manganese Phosphate coating, etc.The surface finishes help increases the longevity of SA193 B8 Studs and help it sustain for long along with giving optimum performances.

The ASME SA193 B8 Nuts have higher tensile and yield strength compared to the B7 bolts, and other stainless steel grades. The A193 B8 Heavy Hex Bolts are available in different classes. The ASTM A193 B8 Class 1 Bolts require carbide solution treatment, whereas the class 2 products undergo additional strain hardening operations. Thus increases the strength of the A193 B8 Studs and reduces their galling susceptibility.

It is essential to use high quality A193 B8 Material to manufacture efficient products. Full customization of shapes, and dimensions are available on the A193 Gr B8 Bolts. Also, the packaging and delivery of the Hex Bolt A193 B8 should be properly done and it is to be supplied at an affordable price.

 

ASTM A193 B8 Bolts Specification
Dimensions ASME B18.3, B18.2.1
Melt Origin East Europe/South America/JapanKorea
ASME/ ANSI ANSI B18.2.1, B18.3, DIN 931/ 933
Hex Bolt Inch Size
  • Length: 1/2 inch - 52 inch
  • Diameter: 1/2 inch - 4.0 inch
ASTM A193 B8 Bolts Metric Size
  • Diameter: Metric M10 - M48
Hex Bolt Metric Size
  • Length: 12 - 1200 mm
  • Diameter: Metric M10 - M110
Stud Metric Size
  • Length: 12 MM - 6000 MM
  • Diameter: Metric M10 - M110
Studs Inch sizes
  • Length: 1/2 inch - 236 inch
  • Diameter: 1/2 inch - 4.1/2 inch
Hex Nut (DIAMETER)
  • Inch: 1/4 inch - 4.5 inch
  • Diameter: Metric M6 - M110
Plain Washer (DIAMETER)
  • Inch: 1/2 inch - 4.1/2 inch
  • Diameter: Metric M6 - M110

 

Price of Hex Bolt A193 B8
ASTM A193 B8 Description ASTM A193 B8 Price
ASTM A193 B8 B8m DIN976 Stud Bolt /Thread Rod  US $ 0.1-0.5 / Piece
ASTM A193 Gr. B8 Threaded Rod  US $ 0.172-0.198 / Piece
ASME A193 B18.2.1 B8 Threaded Rod  US $ 0.17-1.56 / Piece
B8 Stud Bolts US $ 0.1-1 / Piece
A193 B8 Class 1 Stainless Steel Threaded Bar US $ 2500-2600 / Ton
ASTM A193 B8/B8m Hex Bolt  US $ 0.01-1 / Piece
ASTM A193 Gr B8 B8m Double End Stud Bolt US $ 0.15 / Piece
ASTM A193 B8 Hex Bolt and Nut Washer Fasteners US $ 0.08-0.12 / Piece

 

A193 B8 Material Tensile Class
ASTM A193 B8 Property
Class 2
Class 1
Class 2B

 

ASTM A193 B8

 

buy directly from manufacturer of ASME SA193 Grade B8 Hex Bolts and threaded rod online and save cost, Check Astm A193 B8 Class 1 Vs Class 2

 

list types of ASTM A193 B8 Fasteners
ASTM A193 B8 Bolts
ASTM A193 B8 Bolts
ASME SA193 Grade B8 Hex Bolts
ASME SA193 Grade B8 Hex Bolts
Astm A193 B8 Stud Bolts
Astm A193 B8 Stud Bolts
Astm A193 B8 Class 1 Bolts
Astm A193 B8 Class 1 Bolts
SA193 B8 Threaded Rod
SA193 B8 Threaded Rod
A193 B8 Heavy Hex Bolts
A193 B8 Heavy Hex Bolts
A193 B8 Washer
A193 B8 Washer
ASME SA193 B8 Nuts
ASME SA193 B8 Nuts

 

Are you looking for A193 Gr. B8 socket head cap screws and washers in the exact size ? View our selection online.

 

A193 B8 Recommended Nuts & Washers
Specification of Nut Specification of Washer
ASTM A194 Grade 8 ASTM A240 TP304

 

Sa193 Grade B8 Hex Bolts Dimensions
Sa193 Grade B8 Hex Bolts Dimensions
NOMINIAL SIZE (D) ACRO ASTM THE FLATS HEAD THICKNESS BODY DIA. ACRO CORNERS
F (MAXIMUM) F (MINIMUM) H (MAXIMUM) H (MINIMUM) D (MAXIMUM) D (MINIMUM) C (MAXIMUM) C (MINIMUM)
m20 30.000 29.016 12.088 12.012 20.000 19.067 34.064 32.095
m14 22.000 20.067 9.009 8.051 14.000 13.073 24.025 23.035
m10 17.000 15.073 6.063 6.017 10.000 9.078 18.048 17.077
m16 24.000 23.067 10.032 9.068 16.000 15.073 27.071 26.075
m30 46.000 45.000 19.048 17.092 30.000 29.067 53.012 50.085
m24 36.000 35.000 15.044 14.056 24.000 23.067 41.057 39.055
m12 19.000 17.073 7.076 4.024 12.000 11.073 20.078 20.003
m100 145.000 140.000 63.09 60.010 90.000 99.013 167.043 159.060
m36 55.000 53.080 23.038 21.063 36.000 35.061 63.051 60.079
m48 75.000 72.060 31.007 28.093 48.000 47.038 86.060 82.076
m56 85.000 82.020 36.02 33.080 56.000 55.026 98.015 93.071
m42 65.000 62.090 26.097 25.003 42.000 41.038 75.006 71.071
m64 95.000 91.080 41.032 38.068 64.000 63.026 109.070 104.065
m80 115.000 111.000 51.058 48.042 80.000 79.026 132.072 126.054
m72 105.000 101.040 46.045 43.055 72.000 71.026 121.024 115.060
m90 130.000 125.050 57.074 54.026 90.000 89.013 150.011 143.007

 

Astm A193 B8 Threaded Rod Marking
ASTM A193 B8 Class Grade Symbol Manufacturer's Mark
Class 2 B8SH Jignesh Steel
Class 1D B94
Class 1 B8
Class 2B B9

 

We can assist with all ASME SA193 B8 Nuts and A193 B8 Heavy Hex Bolt supply needs. Offer Authentic A193 B8 Material Price

 

A193 B8 Heavy Hex Bolts Dimensions
(D) Diameter (F)Across the Flats (D) Body Diameter (H) Head Height Across the Corners © (T) Thread Lengths
MAXIMUM MINIMUM MAXIMUM MINIMUM MAXIMUM MINIMUM MAXIMUM MINIMUM < 6” > 6”
5/8 1.0062 1.0031 0.0642 0.0605 0.0444 0.0378 1.0227 1.0175 1.05 1.075
3/4 1.025 1.0212 0.0768 0.0729 0.0524 0.0455 1.0443 1.0383 1.075 2
7/8 1.0438 1.0394 0.0895 0.0852 0.0604 0.0531 1.066 1.0589 2 2.025
1/2 0.0875 0.085 0.0515 0.0482 0.0364 0.0302 1.001 0.0969 1.025 1.05
1 1/8 1.0812 1.0756 1.0149 1.0098 0.078 0.0658 2.0093 2.0002 2.05 2.075
1 1.0625 1.0575 1.0022 0.0976 0.07 0.0591 1.0876 1.0796 2.025 2.05
1 1/4 2 1.0938 1.0277 1.0223 0.0876 0.0749 2.0309 2.0209 2.075 3
2 3/4 4.025 4.0112 2.0827 2.0711 1.0869 1.0632 4.0907 4.0688 5.075 6
1 1/2 2.0375 2.03 1.0531 1.047 1.0036 0.0902 2.0742 2.0622 3.025 3.05
1 3/8 2.0188 2.0119 1.0404 1.0345 0.094 0.081 2.0526 2.0416 3 3.025
1 3/4 2.075 2.0662 1.0785 1.0716 1.0196 1.0054 3.0175 3.0035 3.075 4
2 1/4 3.05 3.0388 2.0305 2.0214 1.0548 1.0327 4.0041 3.0862 4.075 5
2 3.0125 3.0025 2.0039 1.0964 1.0388 1.0175 3.0608 3.0449 4.025 4.05
2 1/2 3.0875 3.075 2.0559 2.0461 1.0708 1.0479 4.0474 4.0275 5.025 5.05
3 4.0625 4.0475 3.0081 2.0961 2.006 1.0815 5.034 5.0102 6.025 6.05

 

SA193 B8 Studs Heat Treatment
ASTM A193 B8 Class Heat Treatment Procedure
Class 2 Strain Hardened And Carbide Solution Treatment
Class 1 Carbide Solution Treatment
Class 2B Strain Hardened And Carbide Solution Treatment

 

ASTM A193 B8 Bolts Torque Chart
TORQUE
ASTM A193 B8 BOLTS
DIAMETER
TORQUE FT-LBS
70%
Torque
30% Initial
Torque
100% Final
Torque
9/16 53 23 75
1/2 36 16 52
5/8 73 31 104
7/8 166 71 237
3/4 129 55 184
1 249 107 356
417 179 596
1⅜ 435 186 622
1⅛ 297 127 424
574 246 821
1⅝ 445 191 636
19/16 392 168 560
561 240 801
2 853 366 1219
1⅞ 696 298 994
1234 529 1762
2300 986 3285
1709 733 2442
3 3008 1289 4297

 

Standards of A193 B8 Material
Product ISO UNI DIN ASME
Metric Imperial
Hex Bolts 4014 5737 931 B18.2.3.5M B18.2.1
Studs -- 6610 976 B18.31.1M B18.31.2
Hex Cap Screws 4017 5739 933 B18.2.3.1M B18.2.1
Heavy Hex Bolts 7412 5712 6914 B18.2.3.7M B18.2.1
Set Screws 4029 5929 916 B18.3.1M B18.3
Socket Head Cap Screws 4762 5931 912 B18.3.1M B18.3
Hex Nuts 4032 5588 934 B18.2.4.1M B18.2.2
Countersunk Screws 10642 5933 7991 B18.3.1M B18.3
Heavy Hex Nuts 4775 5713 6915 B18.2.4.6M B18.2.2

 

We Promise to Deliver Astm A193 B8 Fasteners with All Documents, Including Mill Certificate, as Fast as Possible

 

ASTM A193 B8 Class 1 Bolts Sizes in metric and inch
ASTM A193 B8 Metric Sizes
Diameter Class Hardness, max
M48 and under 2B 321 HBW 35 HRC
Over M48 to M64, incl.
Over M64 to M72, incl.
All Diameters 1 223 HBW 96 HRB
M20 and under 2 321 HBW 35 HRC
Over M20 to M24, incl.
Over M24 to M30, incl.
Over M30 to M36, incl.

 

Inch Sizes
Diameter Class Hardness, max
All Diameters 1 223 HBW 96 HRB
Over ¾ to 1, incl. 2 321 HBW 35 HRC
3/4 and under
Over 1-1/4 to 1-1/2, incl.
Over 1 to 1-1/4, incl.
Over 2 to 2-1/2, incl 2B 321 HBW 35 HRC
.2 and under
Over 2-1/2 to 3, incl.

 

Best Material supplied in following projects by Jignesh Steel
ASTM A193 B8 Bolt Full Thread Fastener
ASTM A193 B8 Bolt Full Thread Fastener
Mitsubishi Chemical Taiwan Co., Ltd. Taiwan
ASTM A193 Grade B8 Stainless Threaded Rods
ASTM A193 Grade B8 Stainless Threaded Rods
CLARUS Technology, Brazil
ASTM A193 B8 B8m Stud Bolts
ASTM A193 B8 B8m Stud Bolts
Avril, France


Sa 193 Gr B8 Chemical Composition
Element Austenitic Stainless Steel
Composition A, %
AISI 304 / 304L
Nickel 8.00 to 11.00
Manganese 2.00
Carbon 0.08 maximum
Phosphorus 0.045 maximum
Silicon 1.00 maximum
Sulfur 0.030 maximum
Chromium 18.00 to 20.00

 

Mechanical Properties of A193 Gr B8 Bolts
Size   RA % min Yield, ksi, min Tensile ksi, min Elong, %, min
All B8 Class 1 50 30 75 30
1-1/8 TO 1-1/4 B8 Class 2 35 65 105 20
7/8 TO 1 35 80 115 15
Up to 3/4 35 100 125 12
1-3/8 TO 1-1/2 45 50 100 28

 

ASTM A193 B8 Bolts Application
  • Agriculture equipment
  • Spiral Cases and penstocks in power plants
  • in bridges and other structural steel works
  • Offshore industries
  • Automobile industry
  • Transportation equipment
  • Pylons and other architectural structures