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熱鍍鋅無(wú)縫鋼管
發(fā)布日期：21-08-25 10:41:04 訪問(wèn)次數(shù)：1569
一般用途鋼管
PIPE FOR NORMAL PURPOSES
標(biāo)準(zhǔn) Standard:
ASTM A53
用途Application:
適用于作受力及承壓件，也可以用于一般的蒸汽、水、氣體及空氣管線。
It is applied as pressed and forced parts and as pipeline for steam, water, gas and atmosphere delivery.
主要生產(chǎn)鋼管牌號(hào)Main Steel Tube Grades:
A53 Gr.A, Gr.B等
|
標(biāo)準(zhǔn)Standard |
牌號(hào)Grade |
化學(xué)成份Chemical components |
力學(xué)性能Mechanical property |
|||||||||||
|
C |
Si |
Mn |
P |
S |
Cu |
Ni |
Mo |
Cr |
V |
抗拉強(qiáng)度Tensile Strength (Mpa) |
屈服強(qiáng)度 |
伸長(zhǎng)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 |
|
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