TORICH INTERNATIONAL LIMITED
| Product Name | Steel Pipes with a longitudinal (resistance) Weld GB/T 13793 |
| Material | 08# 10# Q195 Q215 Q235 Q345 |
| Surface | Galvanized |
| Application | Pipe line |
| Shape | Round |
| OD | 4-1200mm |
| WT | 0.3-200mm |
| Length | 4-12m |
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
| Supply Ability | 40000 Ton/Year |
| Delivery Time | 45 days |
| Packaging Details | Packing in wooden box，hexagonal bundles or other seaworthy ways. |
| Brand Name | TORICH |
| Model Number | GB/T 13793 |
| Certification | ISO 9001 ISO 14001 TS 16949 |
| Place of Origin | China |
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Product Specification
| Product Name | Steel Pipes with a longitudinal (resistance) Weld GB/T 13793 | Material | 08# 10# Q195 Q215 Q235 Q345 |
| Surface | Galvanized | Application | Pipe line |
| Shape | Round | OD | 4-1200mm |
| WT | 0.3-200mm | Length | 4-12m |
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram | Supply Ability | 40000 Ton/Year |
| Delivery Time | 45 days | Packaging Details | Packing in wooden box，hexagonal bundles or other seaworthy ways. |
| Brand Name | TORICH | Model Number | GB/T 13793 |
| Certification | ISO 9001 ISO 14001 TS 16949 | Place of Origin | China |
| High Light | welding steel tubing ，electric resistance welded steel tube | ||
Steel Pipes with a longitudinal (resistance) Weld GB/T 13793
Spec:
Material:08# 10# Q195 Q215 Q235 Q345
Size Range:OD:4-1200mm
WT:0.3-200mm
General Length:4-12m
Tolerance:
According to the following tables or customers’ request.
Table 1 Tolerance of Outer Diameter Unit:mm
| Outer Diameter(D) | General Precesion(PD.A)a | Higher Precision(PD.B) | High Precision(PD.C) |
| 5-20 | ±0.30 | ±0.15 | ±0.05 |
| ﹥20-35 | ±0.40 | ±0.20 | ±0.10 |
| ＞35-50 | ±0.50 | ±0.25 | ±0.15 |
| ＞50-80 | ±1%D | ±0.35 | ±0.25 |
| ＞80-114.3 | ±0.60 | ±0.40 | |
| ＞114.3-168.3 | ±0.70 | ±0.50 | |
| ＞168.3-219.1 | ±0.80 | ±0.60 | |
| ＞219.1-711 | ±0.75%D | ±0.5%D | |
| a Not apply for steel pipe for roller of belt conveyor | |||
Table 2 Tolerance of Wall Thickness Unit:mm
| Wall Thickness(t) | General Precesion(PD.A)a | Higher Precision(PD.B) | High Precision(PD.C) | Non-uniform Wall Thicknessb |
| 0.50-0.70 | ±0.10 | ±0.04 | ±0.03 | ≤7.5%t |
| ＞0.70-1.0 | ±0.05 | ±0.04 | ||
| ＞1.0-1.5 | ±0.06 | ±0.05 | ||
| ＞1.5-2.5 | ±10%t | ±0.12 | ±0.06 | |
| ＞2.5-3.5 | ±0.16 | ±0.10 | ||
| ＞3.5-4.5 | ±0.22 | ±0.18 | ||
| ＞4.5-5.5 | ±0.26 | ±0.21 | ||
| ＞5.5 | ±7.5%t | ±5.0%t | ||
a Not apply for steel pipe for roller of belt conveyor | ||||
Table 3 The Bending of Steel tube
| Outer Diameter(D)/mm | Bending/(mm/m),No more than | ||
| General Precesion(PD.A) | Higher Precision(PD.B) | High Precision(PD.C) | |
| ＞16 | 1.5 | 1.0 | 0.5 |
Table 4 Mechanical Properties
| Steel Grade | Lower yield strength Re1./MPa | Tensile strength | Elongation | |
D≤168.3mm | D＞168.3mm | |||
| ≥ | ||||
| 08,10 | 195 | 315 | 22 | |
| 15 | 215 | 355 | 20 | |
| 20 | 235 | 390 | 19 | |
| Q195b | 195 | 315 | 15 | 20 |
| Q215A,Q215B | 215 | 335 | ||
| Q235A,Q235B,Q235C | 235 | 370 | ||
| Q275A,Q275B,Q275C | 275 | 410 | 13 | 18 |
| Q345A,Q345B,Q345C | 345 | 470 | ||
| Q390A,Q390B,Q390C | 390 | 490 | 19 | |
| Q420A,Q420B,Q420C | 420 | 520 | 19 | |
| Q460C,Q460D | 460 | 550 | 17 | |
Processing:ERW
Technical Delivery Conditions:Welding or heat treatment
Widely used in the field of:Mechanical and construction application
Product Images:
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Importer,Exporter,Trading Company,Seller
Year Established:
1997
Total Annual:
25000000-30000000
Employee Number:
100~200
Ecer Certification：
Verified Supplier
Company Overview A Professional Steel Tube Manufacturer and Solution Provider TORICH INTERNATIONAL LIMITED integrates steel tube manufacturing, international trade, warehousing, technical support and customized processing. Our manufacturing operations cover cold drawing, cold rolling, heat treat... Company Overview A Professional Steel Tube Manufacturer and Solution Provider TORICH INTERNATIONAL LIMITED integrates steel tube manufacturing, international trade, warehousing, technical support and customized processing. Our manufacturing operations cover cold drawing, cold rolling, heat treat...
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