TORICH China Manufacturer Structural Seamless Steel Tube
price
USD1000.00 - USD1500.00
FOB
5 tons
30000tons / Year
Shanghai or Ningbo
Quantity
- Standard:GB
- Standard2:GB/T 8162-1999
- Standard:DIN
- Standard2:DIN EN 10305
- Standard:ASTM
- Standard2:ASTM A106-2006
- Standard2:ASTM A53-2007
- Standard2:ASTM A513-2007
- Grade Group:10#-45#
- Grade:10#
- Grade:20#
- Grade:45#
- Grade Group:Cr-Mo alloy
- Grade:30CrMo
- Grade Group:ST35-ST52
- Grade:St37
- Grade:St52
- Grade:St35.8
- Grade:ST37.4
- Grade Group:16Mn
- Grade:16Mn
- Section Shape:Round
- Place of Origin:CN;ZHE
- Application:Structure Pipe
- Technique:Cold Drawn
- Alloy Or Not:Non-alloy
- Tolerance:±10%
- Type:Seamless Steel Pipe
- Processing Service:Bending
- Processing Service:Punching
- Processing Service:Cutting
- Thickness:1 - 50 mm
- Outer Diameter(Round):5 - 420 mm
- Certification:EN 10204/3.1B
- Surface Treatment:annealed
- Product name:China Manufacturer Structural Seamless Steel Tube
- Keyword:Seamless Steel
- Heat treatment:+Cc, +LCc, +SR, +Ad, +N
- Length:1-12m
- Usage:Contruction purpose
- Shape:Round Shape
- OD:5-420mm
- WT:1-50mm
- Marking:As per customer's requirement
- Packing:Woven bag/Wooden box
TORICH China Manufacturer Structural Seamless Steel Tube
Tolerance of the OD &WT:
OD Tolerance:
| Production Method | OD Tolerance |
| Hot Rolling(Extrusion) | ±1% or ±0.50mm |
| Cold Drawn(Cold Rolled) | ±1% or ±0.30mm |
Tolerance for wall thickness:
1.Wall thickness tolerance of Hot Rolling steel tube:
| Production Method | OD (DN) | WT/OD | Tolerance |
| Extruded tube | ≤102 | / | ±12.5% or ±0.40mm |
| >102 | ≤0.05 | ±15% or ±0.40mm | |
| >0.05-0.10 | ±12.5% or ±0.40mm | ||
| >0.10 | +12.5% -10% | ||
| Heat expanding steel tube | / | ±15% | |
2.Wall thickness tolerance of Cold Drawn(Cold Rolled) steel tube:
| Production Method | WT | Tolerance |
| Cold Drawn(Cold Rolled) steel tube | ≤3 | +15%/-10% or ±0.40mm |
| >3 | +12.5% -10% |
Q: Are you trading company or manufacturer ?
A: A professional steel pipes materials inventor, manufacturer and solution provider
Q: How long is your delivery time?
A: Generally it is 7-14 days if the goods are in stock. or it is 30-60 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but need pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us
TORICH China Manufacturer Structural Seamless Steel Tube
