|
標(biāo)準(zhǔn)
|
牌號(hào)
|
化學(xué)成分（％）
|
||||||||||
|
C
|
Si
|
Mn
|
P
|
S
|
Cr
|
Ni
|
Cu
|
Mo
|
V
|
Al
|
||
|
ASTM
A333
|
Grade 1低溫管
|
≤0.30
|
|
0.40-1.06
|
≤0.025
|
≤0.025
|
|
|
|
|
|
|
|
Grade 3低溫管
|
≤0.19
|
0.18-0.37
|
0.31-0.64
|
≤0.025
|
≤0.025
|
|
3.18-3.82
|
|
|
|
|
|
|
Grade 4低溫管
|
≤0.12
|
0.18-0.37
|
0.50-1.05
|
≤0.025
|
≤0.025
|
0.44-1.01
|
0.47-0.98
|
0.40-0.75
|
|
|
0.04-0.30
|
|
|
Grade 6低溫管
|
≤0.30
|
≥0.10
|
0.29-1.06
|
≤0.025
|
≤0.025
|
|
|
|
|
|
|
|
|
Grade 7低溫管
|
≤0.19
|
0.13-0.32
|
≤0.90
|
≤0.025
|
≤0.025
|
|
2.03-2.57
|
|
|
|
|
|
|
Grade 8低溫管
|
≤0.13
|
0.13-0.32
|
≤0.90
|
≤0.025
|
≤0.025
|
|
8.40-9.60
|
|
|
|
|
|
|
Grade 9低溫管
|
≤0.20
|
|
0.40-1.06
|
≤0.025
|
≤0.025
|
|
1.60-2.24
|
0.75-1.25
|
|
|
|
|
|
Grade低溫管 10
|
≤0.20
|
0.10-0.35
|
1.15-1.50
|
≤0.03
|
≤0.015
|
≤0.15
|
≤0.25
|
≤0.015
|
≤0.50
|
≤0.12
|
≤0.06
|
|
|
Grade 11低溫管
|
≤0.10
|
≤0.35
|
≤0.6
|
≤0.025
|
≤0.025
|
≤0.50
|
35.0-37.0
|
|
≤0.50
|
|
||
天津市三聚源商貿(mào)有限公司無縫鋼管銷售電話：022-26626265
