Stainless Steel Welded Pipe ASTM A249 TP316L
USD $1 - $3 /Kilogram
Min.Order:1000 Kilograms
Shanghai Anbao Industry Co., Ltd.
Item Standard | ASTM A249/A249M | ASTM A312/A312M | ||
GradeYield Strength σ0.2(Mpa) | TP304 | TP304L | TP304 | TP304L |
TP316 | TP316L | TP316 | TP316L | |
TP321 | TP321 | |||
Tensile Strength σb(Mpa) | ≥170; ≥215 | ≥170; ≥205 | ||
Tensile Strength σb(Mpa) | ≥485; ≥515 | ≥ 485; ≥ 515 | ||
Elongation | ≥ 35 | ≥ 35 | ||
Flattening Test | H=1.09t/(0.09+t/D) | |||
Flange Test | 15%D | |||
Hydraulic Test(Mpa) | P=220.6t/D | ASTM A530/A530M D≤270MM P=2Rt/D R=50%σ0.2 | ||
Non-Destructive Test | X-ray Test(Radiographic) | |||
Metallograph Analysis | ASTM A262E | ASTM A262 E | ||
Outside Diameter Tolerance(mm) | O.D. | Tolerance | O.D. | Tolerance |
<25.4 | ±0.10 | 10.3-48.3 | +0.40/-0.80 | |
25.4-38.1 | ±0.15 | 48.3-114.3 | +0.80/-0.80 | |
38.1-50.8 | ±0.20 | 114.3-219.1 | +1.60/-0.80 | |
50.8-63.5 | ±0.25 | 219.1-457.2 | 2.40/-0.80 | |
63.5-76.2 | ±0.30 | 457.2-660.4 | +3.20/-0.08 | |
76.2-101.6 | ±0.38 | 660.4-864 | +4.00/-0.08 | |
101.6-190.5 | ±0.38/-0.64 | 864-1219.2 | +4.80/-0.08 | |
190.5-228.6 | ±0.38/-1.14 | |||
Thickness Tolerance(mm) | ±10%t | -12.5%t | ||
Hardness | HRB<90 | HRB<90 |