TORICH INTERNATIONAL LIMITED
| Payment Terms | L/C, D/P, T/T, Western Union, MoneyGram |
| Supply Ability | 3000 Ton/Tons per Month can adjust |
| Delivery Time | 30-35days |
| Packaging Details | Woven bag / wooden or crate carton/ Bundle Packing/ Plain end or vanished as per customer's request. |
| Model number | DIN 2391 |
| Grade | ST35-ST52, St52, St37, St35.8, ST45 |
| Application | Hydraulic Pipe |
| Alloy Or No | Non-alloy |
| Technique | Cold Rolled |
| Surface Treatment | Black/Bright |
| Thickness | 0.5-20mm |
| Section Shape | Round |
| Material | ST37/ST52/CK45/AISI4140 |
| Special Pipe | Other |
| Brand Name | TORICH |
| Model Number | DIN2391 |
| Certification | ISO |
| Place of Origin | ZheJiang,CHINA |
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Product Specification
| Payment Terms | L/C, D/P, T/T, Western Union, MoneyGram | Supply Ability | 3000 Ton/Tons per Month can adjust |
| Delivery Time | 30-35days | Packaging Details | Woven bag / wooden or crate carton/ Bundle Packing/ Plain end or vanished as per customer's request. |
| Model number | DIN 2391 | Grade | ST35-ST52, St52, St37, St35.8, ST45 |
| Application | Hydraulic Pipe | Alloy Or No | Non-alloy |
| Technique | Cold Rolled | Surface Treatment | Black/Bright |
| Thickness | 0.5-20mm | Section Shape | Round |
| Material | ST37/ST52/CK45/AISI4140 | Special Pipe | Other |
| Brand Name | TORICH | Model Number | DIN2391 |
| Certification | ISO | Place of Origin | ZheJiang,CHINA |
| High Light | DIN2391 Seamless Mechanical Tubing ，ST52 Seamless Mechanical Tubing ，20mm Seamless Steel Tube | ||
DIN2391 ST 37.4 nbk Boiler Tube
Specification Offered For DIN 2391 st37.4 fuel injection steel tube
Chemical Composition
| Grade | Chemical Composition(%): | ||||
| C max | Si max | Mn | P max | S max | |
| St 35 | 0.17 | 0.35 | ≥0.40 | 0.025 | 0.025 |
| St 45 | 0.21 | 0.35 | ≥0.40 | 0.025 | 0.025 |
| St 52 | 0.22 | 0.55 | ≤1.60 | 0.025 | 0.025 |
| Steel grade | Chemical Composition(%): | ||||||
| Steel name | Steel number | C max | Si max | Mn | P max | S max | Al min |
| E215 | 1.0212 | 0.10 | 0.05 | 0.70 | 0.025 | 0.025 | 0.025 |
| E235 | 1.0308 | 0.17 | 0.35 | 1.20 | 0.025 | 0.025 | - |
| E355 | 1.0580 | 0.22 | 0.55 | 1.60 | 0.025 | 0.025 | - |
| Steel grade | BK | BKW | BKS | GBK | NBK | |||||||
| RmN/mm min | min | RmN/mm min | min | N/mm min | ReH N/mm min | min | N/mm min | min | N/mm min | ReH N/mm min | min | |
| St35 | 480 | 6 | 420 | 10 | 420 | 315 | 14 | 315 | 25 | 340-470 | 235 | 25 |
| St45 | 580 | 5 | 520 | 8 | 520 | 375 | 12 | 390 | 21 | 440-570 | 235 | 21 |
| St52 | 640 | 4 | 580 | 7 | 580 | 420 | 10 | 490 | 22 | 490-630 | 355 | 22 |
| Steel grade | Minimum values for the delivery condition | ||||||||||||
| Steel name | Steelnumber | + C | + LC | + SR | + A | + N | |||||||
| Rm Mpa | A% | Rm Mpa | A% | Rm Mpa | ReH Mpa | A% | ReH Mpa | A% | Rm Mpa | ReH Mpa | A% | ||
| E215 | 1.0212 | 430 | 8 | 380 | 12 | 380 | 280 | 16 | 280 | 30 | 290-430 | 215 | 30 |
| E235 | 1.0308 | 480 | 6 | 420 | 10 | 420 | 350 | 16 | 315 | 25 | 340-480 | 235 | 25 |
| E355 | 1.0580 | 640 | 4 | 580 | 7 | 580 | 450 | 10 | 450 | 22 | 490-630 | 355 | 22 |
Application :
Packing and Delivery:
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 of carbon seamless steel tube ? 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.
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
Who We are ？ -------A professional steel pipes materials inventor, manufacturer and solution provider Torich International Limited is a professional manufacturer and exporter of steel pipes materials. It is an international marketing and sales company specialized in steel tubes, which hol... Who We are ？ -------A professional steel pipes materials inventor, manufacturer and solution provider Torich International Limited is a professional manufacturer and exporter of steel pipes materials. It is an international marketing and sales company specialized in steel tubes, which hol...
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