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Round ERW Welded Hollow Steel Tube ST52.4 E355 For Car Hydraulic System
Place of Origin | Jiangsu, China |
---|---|
Brand Name | Hongbao |
Certification | TS16949,DNV,PED,ISO,TUV,LR |
Model Number | HBHST-1 |
Minimum Order Quantity | 1 ton |
Price | Negotiable |
Packaging Details | Original packaging according to the customers Export standard package in bundled or as required. |
Delivery Time | within 50 days |
Supply Ability | 30000MT per year |

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xBrand | Hongbao | Certificate | TS16949,DNV,PED,ISO,TUV,LR |
---|---|---|---|
Material | E235,E355,26MnB5,34MnB5 | OD | 6-120mm |
Thickness | 0.5-15mm | Length | 12000mm Max |
High Light | hollow steel bar,hollow steel pipe |
Round ERW Welded Hollow Steel Tube For Car Hydraulic System St52.4 E355
Description:
Advantaged Product Specification | |||
English | Chinese | ||
Outside Diameter |
Wall |
Outside |
Wall |
From 1/2 to 5 | From SCH40 to XXS | From 25 to 356 | From4 to 80 |
Length | From 2m to 12.5m in accordance with customers' requirements | ||
|
Chisese | American | German |
10# | ASTM A53-A | St37 DIN1626 | |
ASTM A106-A | St37-2 DIN17175 | ||
ASTM A179-C | St35.8 DIN17175 | ||
ASTM A192 | St35.8 DIN17175 | ||
20# | ASTM A53-B | St42-2 DIN1626 | |
ASTM A106-B | St45-8 DIN17175 | ||
ASTM A178-C | St45-4 DIN1629 | ||
45# | ASTM A1045 | CK45 | |
16Mn | ASTM A210-C | St52 DIN1629 | |
37Mn5 | J55 | ||
27SiMn | |||
CrMo | ASTM 4135,4150 | CrMo4 DIN17212 | |
40Cr | ASTM 5140 | 41Cr4 |
Delivery Condition
1. NBK(+N)
after cold forming, eventually above phase transition point, in a protective atmosphere of annealing oxidation medium
2. GBK(+A)
after cold forming, annealing in non oxidizing medium protective gas
3. BK(+C)
the final heat treatment after cold forming, threfore small steel pipe plasticly, the plasticly degree does not guarantee