真人做受试看120分钟小视频-又硬又粗又大又爽时间持久-中文字幕免费在线观看动作大片-人妻无码中文专区久久五月婷

首頁(yè) > 產(chǎn)品展示 > 熱鍍鋅無(wú)縫鋼管

熱鍍鋅無(wú)縫鋼管

發(fā)布日期:21-08-26 14:37:49 訪問(wèn)次數(shù):1276

熱鍍鋅無(wú)縫鋼管

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
Yield Strength (Mpa)

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

上一信息:暫無(wú)

下一信息:熱鍍鋅無(wú)縫鋼管