產品簡介 PRODUCT INTRODUCTION
美國標準 AMERICAN STANDARDS
鍋爐和過熱器用無縫中碳鋼管
SEAMLESS MEDIUM—CARBON STEEL BOILER AND SUPERHEATER TUBE
標準 Standard
ASTM A210…………美國材料與試驗協會標準Standard of American Society for Testing & Materials
用途 Application
適用于鍋爐管和鍋爐煙道管,包括安全端、拱頂及支撐管以及過熱器用的最小壁厚的無縫中碳鋼管。
It is used for boiler and boiler flue tubes.Including safe end , vault and supporting tube , and superheater min wall thickness medium—carbon steel tube.
主要生產鋼管牌號 Main Steel Tube Grade:
A210A1、A210C等(etc)
經協商,也可供應其他牌號的鋼管
Other grade can also be provided after consulting with customers:
化學成分、機械性能Chemical composition & Mechanical Properties
標準
Standard |
牌號
Grade
|
化學成分Chemical Composition(%)
|
機械性能Mechanical Properties
|
|
C
|
Si
|
Mn
|
P 、S
|
Cr
|
Mo
|
V
|
Cu
|
Ni
|
抗拉強度(Mpa)
Tensile Strength
|
屈服強度(Mpa)
Yield Strength
|
伸長率(%)
Elongation
|
|
ASTM A210
|
A1
|
≤0.27
|
≥0.10
|
≤0.93
|
≤0.035
|
_
|
_
|
_
|
_
|
_
|
≥415
|
≥255
|
≥30
|
|
C
|
≤0..35
|
≥0.10
|
0.29~1.06
|
≤0.035
|
_
|
_
|
_
|
_
|
_
|
≥485
|
≥275
|
≥30
|