- Product Details
- {{item.text}}
Quick Details
-
Oiled or Non-oiled:
-
Slightly Oiled
-
Invoicing:
-
by actual weight
-
Place of Origin:
-
Jiangsu, China
-
Outer Diameter:
-
5 - 250 mm
-
Length:
-
as per standard
-
Grade:
-
E235/255/355, E235/255/355
-
Product name:
-
Cold Rolled Seamless Pipes
-
Material:
-
Seamless Steel
-
Usage:
-
Construction
-
End protector:
-
Plastic Pipe Cap
-
Quality:
-
High-quality
-
Secondary Or Not:
-
Non-secondary
Quick Details
-
Section Shape:
-
Round
-
Surface Treatment:
-
Cold Rolled
-
Tolerance:
-
±10%, +/-0.05mm or as per standard
-
Oiled or Non-oiled:
-
Slightly Oiled
-
Invoicing:
-
by actual weight
-
Place of Origin:
-
Jiangsu, China
-
Outer Diameter:
-
5 - 250 mm
-
Length:
-
as per standard
-
Grade:
-
E235/255/355, E235/255/355
-
Product name:
-
Cold Rolled Seamless Pipes
-
Material:
-
Seamless Steel
-
Usage:
-
Construction
-
End protector:
-
Plastic Pipe Cap
-
Quality:
-
High-quality
-
Secondary Or Not:
-
Non-secondary
Product Description
Standard
|
Standard
|
Material Chemical Composition （%）
|
|
|
|
|
|
|
|
|
||||||||
|
|
Steel Grade
|
Material Number
|
C
|
Si
|
Mn
|
P
|
S
|
Cr
|
Mo
|
||||||||
|
DIN 2391
|
ST35
|
1.0308
|
≦ 0.17
|
≦ 0.35
|
≧0.04
|
≦0.025
|
≦0.025
|
－
|
－
|
||||||||
|
|
ST45
|
1.0408
|
≦ 0.21
|
≦ 0.35
|
≧0.04
|
≦0.025
|
≦0.025
|
－
|
－
|
||||||||
|
|
ST52
|
1.058
|
≦ 0.22
|
≦ 0.55
|
≦1.60
|
≦0.025
|
≦0.025
|
－
|
－
|
||||||||
|
Standard
|
Material Chemical Composition （%）
|
|
|
|
|
|
|
|
|
||||||||
|
|
Steel Grade
|
Material Number
|
C
|
Si
|
Mn
|
P
|
S
|
Cr
|
Mo
|
||||||||
|
DIN1629
|
ST37
|
1.0254
|
≦ 0.17
|
≦ 0.55
|
≦1.60
|
≦0.04
|
≦0.04
|
－
|
－
|
||||||||
|
|
ST44
|
1.0258
|
≦ 0.21
|
≦ 0.55
|
≦1.60
|
≦0.04
|
≦0.04
|
－
|
－
|
||||||||
|
|
ST52
|
1.0421
|
≦ 0.22
|
≦ 0.55
|
≦1.60
|
≦0.04
|
≦0.035
|
－
|
－
|
||||||||
|
DIN1630
|
ST37.4
|
1.0255
|
≦ 0.17
|
≦ 0.35
|
≧0.035
|
≦0.04
|
≦0.04
|
－
|
－
|
||||||||
|
|
ST44.4
|
1.0257
|
≦ 0.21
|
≦ 0.35
|
≧0.04
|
≦0.04
|
≦0.04
|
－
|
－
|
||||||||
|
|
ST52.4
|
1.0281
|
≦ 0.22
|
≦ 0.55
|
≦1.60
|
≦0.04
|
≦0.035
|
－
|
－
|
||||||||
|
Standard
|
Material Chemical Composition （%）
|
|
|
|
|
|
|
|
|
||||||||
|
|
Steel Grade
|
Material Number
|
C
|
Si
|
Mn
|
P
|
S
|
Cr
|
Mo
|
||||||||
|
EN10305-1
EN10305-4 |
E235
|
1.0308
|
≦ 0.17
|
≦ 0.35
|
≧0.04
|
≦0.025
|
≦0.025
|
－
|
－
|
||||||||
|
|
E255
|
1.0408
|
≦ 0.21
|
≦ 0.35
|
≧0.04
|
≦0.025
|
≦0.025
|
－
|
－
|
||||||||
|
|
E355
|
1.058
|
≦ 0.22
|
≦ 0.55
|
≦1.60
|
≦0.025
|
≦0.025
|
－
|
－
|
||||||||
|
Standard
|
Material Chemical Composition （%）
|
|
|
|
|
|
|
|
|
|||||||
|
|
Steel Grade
|
Material Number
|
C
|
Si
|
Mn
|
P
|
S
|
Cr
|
Mo
|
|||||||
|
ASTM
A519
|
1010
|
-
|
0.08-0.13
|
-
|
0.3-0.6
|
≤0.04
|
≤0.05
|
-
|
-
|
|||||||
|
|
1020
|
-
|
0.18-0.23
|
-
|
0.3-0.6
|
≤0.04
|
≤0.05
|
-
|
-
|
|||||||
|
|
1045
|
-
|
0.43-0.50
|
-
|
0.6-0.9
|
≤0.04
|
≤0.05
|
-
|
-
|
|||||||
|
|
4130
|
-
|
0.28-0.33
|
0.15-0.35
|
0.40-0.60
|
≤0.04
|
≤0.05
|
0.8-1.1
|
0.15-0.25
|
|||||||
|
|
4140
|
-
|
0.38-0.43
|
0.15-0.35
|
0.75-1.0
|
≤0.04
|
≤0.05
|
0.8-1.1
|
0.15-0.25
|
|||||||
|
Standard
|
Material Chemical Composition （%）
|
|
|
|
|
|
|
|
|
||||||||
|
|
Steel Grade
|
Material Number
|
C
|
Si
|
Mn
|
P
|
S
|
Cr
|
Mo
|
||||||||
|
JIS G3445
|
SKTM 12C
|
－
|
≦ 0.12
|
≦ 0.35
|
≦ 0.60
|
≦0.04
|
≦0.04
|
－
|
－
|
||||||||
|
|
STKM 13C
|
－
|
≦ 0.25
|
≦ 0.35
|
0.3-0.9
|
≦0.04
|
≦0.04
|
－
|
－
|
||||||||
|
Standard
|
Material Chemical Composition （%）
|
|
|
|
|
|
|
|
|
||||||||
|
|
Steel Grade
|
Material Number
|
C
|
Si
|
Mn
|
P
|
S
|
Cr
|
Mo
|
||||||||
|
GB/T 8162 GB/T 8163 GB/T 3639
|
10
|
－
|
0.07-0.14
|
0.17-0.35
|
0.35-0.65
|
≦0.035
|
≦0.04
|
－
|
－
|
||||||||
|
|
20
|
－
|
0.17-0.23
|
0.17-0.37
|
0.35-0.65
|
≤0.035
|
≤0.035
|
－
|
－
|
||||||||
|
|
45
|
－
|
0.42-0.50
|
0.17-0.37
|
0.50-0.80
|
≤0.035
|
≤0.035
|
－
|
－
|
||||||||
|
|
Q345B
|
－
|
≤0.20
|
≤0.50
|
≦1.70
|
≤0.035
|
≤0.035
|
－
|
－
|
||||||||
Delivery Condition: BKW, BKS, +LC, +SR
ID tolerance can minimized to +/-0.02mm
OD: 5- 250mm
ID: 3- 200mm
ID tolerance can minimized to +/-0.02mm
OD: 5- 250mm
ID: 3- 200mm
|
Equivalent Material referance:
|
|
|
|
|
|
|
||||||
|
GB
|
TOCT
|
ASTM
|
BS
|
JIS
|
NF
|
DIN
|
||||||
|
10F
|
|
1010
|
040A10
|
|
XC10
|
|
||||||
|
10
|
10
|
10,101,012
|
045M10
|
S10C
|
XC10
|
C10,CK10
|
||||||
|
20
|
20
|
1020
|
050A20
|
S20C
|
XC18
|
C22,CK22
|
||||||
|
45
|
45
|
1045
|
080M46
|
S45C
|
XC45
|
C45,CK45
|
||||||
|
30CrMo
|
30XM
|
4130
|
1717COS110
|
SCM420
|
30CD4
|
|
||||||
|
42CrMo
|
|
4140
|
708A42
|
|
42CD4
|
42CrMo4
|
||||||
|
|
|
|
708M40
|
|
|
|
||||||
|
35CrMo
|
35XM
|
4135
|
708A37
|
SCM3
|
35CD4
|
34CrMo4
|
||||||
Applications
1. For Vehicle (Automotive, locomotive, Construction Machinery like Concrete pump and others)
Power steering system, Shock absorber, vibration damper , engine parts and others
2. Hydraulic cylinder, Industry Jacks
3. Fitness equipment,motor casings and auto parts.
Other precision surface required devises
Power steering system, Shock absorber, vibration damper , engine parts and others
2. Hydraulic cylinder, Industry Jacks
3. Fitness equipment,motor casings and auto parts.
Other precision surface required devises
Manufacture Process:
Packing & Delivery
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