產(chǎn)品簡介 PRODUCT INTRODUCTION
美國標(biāo)準(zhǔn) AMERICAN STANDARDS
熱交換器及冷凝器用無縫冷拔低碳鋼管
SEAMLESS COLD DRAWING CARBON STEEL TUBE FOR HEAT EXCHANGER AND CONDENSER
標(biāo)準(zhǔn) Standard
ASTM A179…………美國材料與試驗(yàn)協(xié)會(huì)標(biāo)準(zhǔn)Standard of American Society for Testing ＆ Materials
用途 Application：
適用于管式換熱器、冷凝器及類似傳熱設(shè)備用鋼管。
It is used for tubed heat exchanger , condenser and similar heat conveying equipments.
主要生產(chǎn)鋼管牌號(hào) Main Steel Tube Grade:
A179
化學(xué)成分、機(jī)械性能Chemical composition ＆ Mechanical Properties
標(biāo)準(zhǔn)
Standard |
牌號(hào)
Grade
|
化學(xué)成分Chemical Composition（%）
|
機(jī)械性能Mechanical Properties
|
|
C
|
Si
|
Mn
|
P 、S
|
Mo
|
Cu
|
Ni
|
抗拉強(qiáng)度（Mpa）
Tensile Strength
|
屈服強(qiáng)度（Mpa）
Yield Strength
|
伸長率（%）
Elongation
|
|
ASTM
A179
|
A179
|
0.06-0.18
|
_
|
0.27~0.63
|
≤0.035
|
_
|
_
|
_
|
≥325
|
≥180
|
≥35
|
