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Welded ERW Black Hollow Steel Tube , 1/2 Inch OD Round Steel Pipe E355 Material

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
Product Details
Brand Hongbao Material ST37.4,ST52.4,E235,E355,26MnB5,34MnB5
OD 6-120mm Thickness 0.5-15mm
Type Welded Or Seamless Processing Cold Drawn, Cold Rolled
High Light

hollow steel pipe

,

round hollow tube

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Product Description

E355 Materials Hollow Steel Tube Welded ERW Black Round Steel Pipe

 

Description:

 

Advantaged Product Specification
English Chinese

Outside Diameter

(Inch)

Wall

thickness

(Inch)

Outside

Diameter

(mm)

Wall

thickness

(mm)

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

 

Material

&

Standard

Description

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

 

BKW(+LC)
after final heat treatment, a tiny cold drawing deformation, continue again when machining steel pipe allowed inside certain limits cold deformation(bending, flaring)

BKS(+SR)
have a stress relief after cold forming, heat treatment, steel pipe can be carried out within a certain limit in the appropriate processing again

 

Application

Fuel injection lines/nozzles for diesel or gasoline engine;
Compressed natured gas CNG tube
Drive transmission: steering column elements
Gear shafts, hand brake, front axles, airbag inflators, stabilizers, seat fasteners, front-wheel drive shafts
Mechanical structure pipe parts in automobile,motorcycles and vehicle
Hydraulic circuits, pneumatic lines and hydraulic suspension
Hydraulic cylinders

 

Hydraulic Cylinder Tube ST52 and ST52.3 with excellent machinability and weldability. Supplied seamless or welded,cold drawn & stress

relieved (BK+S), with yield strength over 520 MPa. The inside diameter is honed and oiled with the tube ends capped for protection.