| Categories | Hollow Steel Tube |
|---|---|
| Brand Name: | Hongbao |
| Model Number: | HBHST-1 |
| Certification: | TS16949,DNV,PED,ISO,TUV,LR |
| Place of Origin: | Jiangsu, China |
| MOQ: | 1 ton |
| Price: | Negotiable |
| Supply Ability: | 30000MT per year |
| Delivery Time: | within 50 days |
| Packaging Details: | Original packaging according to the customers Export standard package in bundled or as required. |
| Brand:: | Hongbao |
| Certificate:: | TS16949,DNV,PED,ISO,TUV,LR |
| OD:: | 6-120mm |
| Thickness:: | 0.5-15mm |
| Length:: | 12000mm Max |
| Type:: | Welded or Seamless |
| Company Info. |
| Jiangsu Hongbao Group Co., Ltd. |
| Verified Supplier |
| View Contact Details |
| Product List |
Cold Rolled Seamless Steel Tube Hollow Steel Pipe Used For Steering Device In Autos
Description:
Tolerance in Dimension:
| OD | GB/T3639(GB8713) | DIN2391(EN10305) | Our Tolerence | Best Quality |
| 4-30mm | ±0.10mm | ±0.08mm | ±0.05mm | ±0.02mm |
| 31-40mm | ±0.15mm | ±0.15mm | ±0.05mm | ±0.03mm |
| 41-50mm | ±0.20mm | ±0.20mm | ±0.05mm | ±0.03mm |
| 51-60mm | ±0.25mm | ±0.25mm | ±0.08mm | ±0.03mm |
| 61-70mm | ±0.30mm | ±0.30mm | ±0.10mm | ±0.05mm |
| 71-160mm | ±0.30mm | ±0.30mm | ±0.10mm | ±0.05mm |
| Tolerance in WT | ±0.12mm | ±0.10mm | ±0.05mm | ±0.03mm |
Testing:
100% PMI,Spectro Chemical Aanlysis Test for Raw Material
100% Dimension & Visual Examination
100% Hydrostatic Test or 100% NON-DESTRUCTIVE Test (ET or UT)
Mechanical Properties Test Include Tension Test,Flaring Test (For Seamless tube/pipe)/ Flange Test (For Welded Pipe & Tube), Hardness Test ,Reversed Flattening Test
Straightness Test
Material grade:10#~45#, 16Mn, ST35~ST52
Length:as customer’s need
Standard: DIN2391, EN10305, GB/T3639, GB8713
Application: hydraulic cylinder, automobile
Heat Treatment: according to the customer’s need
Delivery time : 30days more or according to the customer’s acquirement
Package:
1. bundle packing
2. marking as per customer's requests
3. paint on the pipe as per customer request
4. pipe caps as customer reque
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