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热镀锌无缝钢管
发布日期：21-08-25 10:41:04 访问次数：1602
一般用途钢管
PIPE FOR NORMAL PURPOSES
标准 Standard:
ASTM A53
用途Application:
适用于作受力及承压件，也可以用于一般的蒸汽、水、气体及空气管线。
It is applied as pressed and forced parts and as pipeline for steam, water, gas and atmosphere delivery.
主要生产钢管牌号Main Steel Tube Grades:
A53 Gr.A, Gr.B等
|
标准Standard |
牌号Grade |
化学成份Chemical components |
力学性能Mechanical property |
|||||||||||
|
C |
Si |
Mn |
P |
S |
Cu |
Ni |
Mo |
Cr |
V |
抗拉强度Tensile Strength (Mpa) |
屈服强度 |
伸长率Elongation (%) |
||
|
ASTM A53 |
A |
≤0.25 |
/ |
≤0.95 |
≤0.05 |
≤0.06 |
≤0.40 |
≤0.40 |
≤0.15 |
≤0.40 |
≤0.08 |
≥ 330 |
≥ 205 |
≥ 29.5 |
|
B |
≤0.30 |
/ |
≤1.2 |
≤0.05 |
≤0.06 |
≤0.40 |
≤0.40 |
≤0.15 |
≤0.40 |
≤0.08 |
≥ 415 |
≥ 240 |
≥ 29.5 |
|
