Stainless Steel Pipes
SA312 TP304
SA312 TP304L
SA312 TP304H
SA312 TP310S
SA312 TP310H
SA312 TP316
SA312 TP316L
SA312 TP316H
SA312 TP316Ti
SA312 TP321
SA312 TP321H
SA312 TP347
SA312 TP347H
SA312 UNS N08376
SA312 UNS N08904
SA312 UNS N08926
SA 312 904L
Standard ASTM A312
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ASTM A312/ASME SA312 Standard Specification for Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes
Standard: ASTM A312, ASME SA312
Equivalent Standards: EN 10216-5, DIN 17458, GOST 9941-81, GOST 9940-81, ASME SA213, ASTM A213, DIN 17456
Material: TP316L, S31603
Equivalent Material: X2CrNiMo17-12-2, 1.4404
Chemistry Composition
C, %
Si, %
Mn, %
P, %
S, %
Cr, %
Ni, %
Mo, %
0.035 max
1.00 max
2.00 max
0.045 max
0.030 max
16.0-18.0
10.0-14.0
2.0-3.0
Mechanical Properties
Tensile Strength , MPa
Yield Strength, MPa
Elongation, %
485 min
170 min
35 min
Outside Diameter & Tolerance
ASTM A999 & ASTM A312
NPS
Outside Diameter, inch
Tolerance, mm
1/8≤OD≤1-1/2
±0.40
1-1/2<OD≤4
±0.79
4<OD≤8
+1.59/-0.79
8<OD≤12
+2.38/-0.79
OD>12
±1%
Wall thickness & Tolerance
ASTM A999
NPS
Outside Diameter, inch
Tolerance, %
1/8≤OD≤2-1/2
+20.0/-12.5
3≤OD≤18, WT/OD≤5%
+22.5/-12.5
3≤OD≤18, WT/OD>5%
+15.0/-12.5
OD≥20, WT/OD≤5%
+22.5/-12.5
OD≥20, WT/OD>5%
+15.0/-12.5
Length: 5800mm; 6000mm; 6096mm; 11800mm; 12000mm; and so on.
Max length: 18000mm
Keyword: ASTM A312, stainless steel tube, stainless steel pipe, cold worked austenitic stainless steel pipe
 
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