Chemical Composition %
化学成分
Grade | Chemical,% | |||||||
C | Mn | P | S | Si | Ni | Cr | N | |
TP446-1 | 0.025 max | 1.50 max | 0.040 max | 0.030 max | 1.0 max | ≤0.75 | 23.0-27.0 | 0.025 max |
TP446-2 | 0.012 max | 1.50 max | 0.040 max | 0.030 max | 1.0 max | ≤0.50 | 23.0-27.0 | 0.025 max |
Mechanical properties
机械性能
Grade | Tensile Strength Min,Ksi[MPa] | Yield Strength Min, Ksi[MPa] | Elongation in 2 in or 50mm,Min,% |
TP446-1 | 70[485] | 40[275] | 18 |
TP446-2 | 65[450] | 40[275] | 20 |
标准: ASTM A268/A268M;
ASME SA268/SA268M
尺寸范围: OD: 6.0--219.1mm
WT: 0.50--12.7mm
L: 20 Meter Max
交货条件:
1. 退火+酸洗
2. 退火+酸洗+抛光