TORICH INTERNATIONAL LIMITED
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
| Supply Ability | 50000Tons/Year |
| Delivery Time | 15-35 Work Days |
| Packaging Details | In plywood case,In wooden box. |
| Type | Welded Steel Tubes |
| Surface | Bright ,Copper plated, Galvanized or Customers'requirements. |
| Material | BHG1 10# 45# |
| Shape | Round |
| Length | 1-200m |
| OD | 3.18-18mm |
| WT | 0.5-1.20mm |
| Terms Of Trade | CIF FOB CFR |
| Brand Name | TORICH |
| Model Number | GB/T24187 |
| Certification | ISO 9001,ISO 14001,TS 16949 |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram | Supply Ability | 50000Tons/Year |
| Delivery Time | 15-35 Work Days | Packaging Details | In plywood case,In wooden box. |
| Type | Welded Steel Tubes | Surface | Bright ,Copper plated, Galvanized or Customers'requirements. |
| Material | BHG1 10# 45# | Shape | Round |
| Length | 1-200m | OD | 3.18-18mm |
| WT | 0.5-1.20mm | Terms Of Trade | CIF FOB CFR |
| Brand Name | TORICH | Model Number | GB/T24187 |
| Certification | ISO 9001,ISO 14001,TS 16949 | Place of Origin | China |
| High Light | welding steel tubing ，electric resistance welded steel tube | ||
TORICH GB/T24187 BHG1 Precision Single Welded Steel Tubes In Condenser
Table1 The type, state and code of the steel tube surface
| Type | State | Code |
| Bright Surface | No coating on the inner and outer surface of steel pipe | SL |
| Copper plated surface | Copper plating on the outer surface of steel tube | Cu |
| Galvanized surface | Galvanized or zinc alloy on the outer surface of steel pipe | Zn |
| Double-sided copper plating surface | The inner and outer surfaces of the steel pipe are plated with copper | Cu/Cu |
| External galvanized inner copper plating surface | Galvanized or zinc alloy on the outer surface of steel pipe, copper plating on the inner surface | Zn/Cu |
| a. Use electroplating, electroless or hot dip plating. b. Manufacture of steel strip with double-sided copper plating, and the quality of the coating at the weld line should be negotiated by both suppliers and suppliers. c. Manufacture of steel strip with double-sided copper plating. | ||
TABLE 2 Chemical Composition Of Steel Strip (Mass Fraction)%
| Category | C | Si | Mn | P | S |
| Cold rolled low carbon steel strip | ≤0.08 | ≤0.03 | ≤0.30 | ≤0.030 | ≤0.030 |
| Cold rolled ultra low carbon steel strip | ≤0.008 | ≤0.03 | ≤0.25 | ≤0.020 | ≤0.030 |
TABLE 3 Mechanical Properties Of Cold Rolled Low Carbon Steel Strip
| Thickness /mm | Tensile Strength
| Yield Strength
| Elongation A/% |
| 0.25~<0.35 | ≥270 | ≥32 | |
| 0.35~<0.50 | ≥34 | ||
| ≥0.50 | ≥36 | ||
| a Replace with when the yield phenomenon is not obvious. b Sample type of sample number D14 in GB/T 228-2002. | |||
TABLE 4 Mechanical Properties Of Cold Rolled Ultra-low Carbon Steel Strip
| Thickness /mm | Tensile Strength
| Yield Strength
| Elongation A/% |
| ≤0.50 | ≥280 | 130~250 | ≥38 |
| >0.50 | ≥40 | ||
| a Replace with when the yield phenomenon is not obvious. b Sample type of sample number P14 in GB/T 228-2002. | |||
TABLE 5 Mechanical properties of steel pipe
| Category | Tensile Strength
| Yield Strength
| Elongation A/% |
| Ordinary steel pipe(MA) | ≥270 | ≥180 | ≥14 |
| Soft steel tube(MB) | ≥230 | 150~220 | ≥35 |
| a Replace with when the yield phenomenon is not obvious. b Sample type of sample number S7 in GB/T 228-2002. | |||
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
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