产品简介 PRODUCT INTRODUCTION
美国标准 AMERICAN STANDARDS
热交换器及冷凝器用无缝冷拔低碳钢管
SEAMLESS COLD DRAWING CARBON STEEL TUBE FOR HEAT EXCHANGER AND CONDENSER
标准 Standard
ASTM A179…………美国材料与试验协会标准Standard of American Society for Testing ＆ Materials
用途 Application：
适用于管式换热器、冷凝器及类似传热设备用钢管。
It is used for tubed heat exchanger , condenser and similar heat conveying equipments.
主要生产钢管牌号 Main Steel Tube Grade:
A179
化学成分、机械性能Chemical composition ＆ Mechanical Properties
标准
Standard |
牌号
Grade
|
化学成分Chemical Composition（%）
|
机械性能Mechanical Properties
|
|
C
|
Si
|
Mn
|
P 、S
|
Mo
|
Cu
|
Ni
|
抗拉强度（Mpa）
Tensile Strength
|
屈服强度（Mpa）
Yield Strength
|
伸长率（%）
Elongation
|
|
ASTM
A179
|
A179
|
0.06-0.18
|
_
|
0.27~0.63
|
≤0.035
|
_
|
_
|
_
|
≥325
|
≥180
|
≥35
|
