Product Details
Place of Origin: Jiangsu, China
Brand Name: Hongbao
Certification: TS16949,DNV,PED,ISO,TUV,LR
Model Number: HBHST-1
Payment & Shipping Terms
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
Certificate:: |
TS16949,DNV,PED,ISO,TUV,LR |
OD:: |
6-120mm |
Thickness:: |
0.5-15mm |
Type:: |
Welded Or Seamless |
Processing:: |
Cold Drawn, Cold Rolled |
Shape:: |
Round |
Certificate:: |
TS16949,DNV,PED,ISO,TUV,LR |
OD:: |
6-120mm |
Thickness:: |
0.5-15mm |
Type:: |
Welded Or Seamless |
Processing:: |
Cold Drawn, Cold Rolled |
Shape:: |
Round |
DIN2391 Cold Drawn Precision Hollow Steel Tube Big Diameter Welded Steel Pipe
Description:
Steel Grade/Steel Material:
E155 E195 E235 E275 E355
Delivery Condition:
1. BK Cold finished(hard)
2. BKW Cold finished(soft)
3. BKS Cold finished and stress-relieved
4. GBK Annealed
5. NBK Normalized
Characteristic:
Good concentricity
Good OD and ID tolerance
High precision
Stable quality
Smooth roughness
Steel Tube Production Process:
Raw material → Incoming inspection → Cutting → Heating → Piercing → Hammering →Pickling → Cold-drawing → Heat treatment → Physical chemistry test → Straightening → Ends cutting → Final inspection → Bundling →Storage
| Heat treatment method |
+Cc, +LCc, +SR, +Ad, +N Note: Special steel grade is also available, according to customer request. |
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