440C Stainless Steel Pipe & Tube

 

 

 

440C Stainless Steel Pipe & Tube

 

Standards
Standards
Seamless
Welded
ASTM
A 269 / 312/ 213
A 269 / 312 / 358 / 249 / 409 / 778


440C Stainless Steel pipe Application
  • Aerospace Industry
  • Nuclear Power Plant Industry
  • Chemical Industry
  • Oil & Gas Industry
  • Refineries Industry
  • Petrochemical Industry
  • Paper Industry
  • Fertilizers Industry

 

440C Stainless Steel pipe Specification
  • UNS = Unified Numbering System
  • TYPE = Commonly used grade name
  • AMS = Aerospace Society for Testing and Materials
  • ASTM = American Society for Testing and Materials
  • FEDERAL = Federal specifications
 
UNS
TYPE
AMS
ASTM
FEDERAL
CHARACTERISTICS
S44002
440A
5631

A-276A-314

QQ-S-763
440 A, B, and C all have the same basic composition with varying high carbon contents. This produces higher strength/hardness with 440 versions. Corrosion resistant only in the hardened condition
S44003
440B
-
A-276

A-314

QQ-S-763
S44004
440C

56185630

5880

A-276A-314

A-493

QQ-S-763

 

 
440C Stainless Steel pipe Chemical Composition
 
Carbon
0.95 to 1.20
%
Manganese (Maximum)
1.00
%
Phosphorus (Maximum)
0.040
%
Sulfur (Maximum)
0.030
%
Silicon (Maximum)
1.00
%
Chromium
16.00 to 18.00
%
Molybdenum (Maximum)
0.75
%
Iron
Balance
 

 

440C Stainless Steel pipe Mechanical Properties
 
Temp°C Tensile (UTS)N/mm² 0.2% YieldN/mm² Elongation(50.8mm) % HardnessHRc Reductionof Area
20 1965 1896 2 57 10