ASTM A53
1
|
Standard
|
ASTM A106
|
2
|
Material
|
GR.B
|
3
|
OD
|
1/2”-30”
|
4
|
WT
|
SCH20,SCH30,STD,SCH40,XS,SCH80.SCH160
|
5
|
Usage
|
Boiler Use, Water Transport, Building, Machinery, Traffic, Aviation, Oil Development, etc.
|
6
|
OD Tolerance
|
D≤48.3mm,±0.4mm, D>48.3~114.3mm, ±0.79mm
D>114.3mm, +1.5,-0.79mm
|
7
|
WT Tolerance
|
±12.5%
|
8
|
Chemical
|
C:<0.30%,Si:>0.10%,MN:0.29-1.06%,P:<0.035%,S:<0.035%,
Cu:<0.40%,Ni<0.40%,Cr:<0.40%, Mo:0.15%,V:0.08%
|
9
|
Tensile strength
|
≥415MPa
|
10
|
Yield Strength
|
≥240MPa
|
11
|
other test
|
HY,ET
|
12
|
Length
|
2-12m Random,5.8M FIXED,6M FIXED
|
13
|
Surface
|
Black paint as rusty protect
|
14
|
Ends
|
2"below plain ends,2" above beveled ends
|
15
|
Method
|
140mm below cold drawn,140mm above hot rolled,325mm above hot expand
|
16
|
Packing
|
6 steel strip, bundles, Caps , plastic wrap, loading belt
|
17
|
Min Order
|
20 Tons
|
18
|
Location
|
Longtan industrial area of Yanshan County, Hebei Province, China
|
19
|
Distribute area
|
Singapore, Italy, Greece, Vietnam, Egypt, Iran, Spain, India, Israel, Mexico, Pakistan, Sandi Arabia, Bangladesh, USA, Indonesia and so on
|