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热镀锌无缝钢管

发布日期:21-08-25 10:40:55 访问次数:469

热镀锌无缝钢管

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
Yield Strength (Mpa)

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

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