EN 10305-2 34MnB5 ERW Welded Cold Drawn Precision steel Tubes For Automotive Industry
Contact Person : Richard SHEN
Phone Number : +86-13736164628
WhatsApp : +8613736164628
| Minimum Order Quantity : | 1 ton | Price : | Negotiated |
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| Packaging Details : | Packing in bundles with woven bags packing | Delivery Time : | 35-40days |
| Payment Terms : | D/A, D/P, T/T, Western Union, MoneyGram | Supply Ability : | 5000 tons per month |
| Place of Origin: | China | Brand Name: | TORICH |
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| Certification: | CE,ISO | Model Number: | GB/T3639 |
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Detail Information |
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| Name: | Seamless Steel Tube Precision Cold Drawn Steel Pipe 10# 20# GB/T3639 | Standard: | GB/T3639 |
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| Grade: | 10#,20#,35#45#,Q345B | Section Shape: | Round |
| Length: | 2000mm-12000mm | Packing: | In Bundle, In Boxes |
| High Light: | precision steel pipe,precision seamless pipe |
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Product Description
Seamless Steel Tube Precision Cold Drawn Steel Pipe 10# 20# GB/T3639
TORICH is a rich-experienced steel tube manufacturer with over 20 years expereinces in precision cold drawn seamless welded steel pipe.
1.Brief introduction:
| Name | Seamless Steel Tube Precision Cold Drawn Steel Pipe 10# 20# GB/T3639 |
| Standard | GB/T 3639 |
| Production method | Cold drawn/ cold rolled |
| Grade | 10#,20#,35#45#,Q345B |
| Condition | +N,+A,+C,+LC,+SR |
| Length | Usually 2000mm-12000mm |
| Thickness tolerance | ±10% or 0.1mm |
| Surface quality | Smooth, no loose scale |
| Delivery time | 35-45days |
| MOQ | 1 ton |
| Application | Hydraulic equipment, automotive parts, mechanical structure |
| Test | Flattening test, flaring test,flange testing |
2. Delivery condition of precision seamless steel tube:
+C: cold condition(Hard)
+LC: Cold condition (Light)
+SR: Stress relieved
+A: Annealed
+N: Normalized
3.Length:
≤5000mm: +5/-0mm
＞5000mm: +10/-0mm
4.Curvature:
≤3.0mm/m
5.End shape:
The end faces at both ends should be perpendicular to the axis of the steel pipe, and the incision should be free of burrs.
6.Out of roundness:
No more than 80% of outer diameter tolerance.
7. Production method:
cold drawn, cold rolled
8.Seamless steel tube preciosn steel pipe product show:
9.Packing method:
Q&A
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.
Q:Do you have agent or distributor in our country?
A:We are recruiting area agent and distributor all over the world, welcome to send us your mail or call us for detail discussion.
Q: How is your production capability?
A: 1. 2000 tons monthly production capacity, 5000 tons monthly trading capability
2. Prompt and Timely shipment
Q:How to get the sample?
A:1. You are requested to pay for sample charges and courier charges from China to your country; and the free sample is according the product like size, steel grade and quantity, please consult our sales for details
2. Sample charges will be refunded when order is placed.
QUALITY CONTROL:
1. Incoming Raw Material Inspection
2. Raw Material Segregation to avoid steel grade mix-up
3. Heating and Hammering End for Cold Drawing
4. Cold Drawing and Cold Rolling, on line inspection
5. Heat Treatment, +A, +SRA, +LC, +N, Q+T
6. Straightening-Cutting to specified length-Finished Measuring Inspection
7. Machanical Testing in own labs with Tensile Strength, Yield Strength, Elongation, Hardness, Impact, Mictrostruture etc
8. Packing and Stocking
Enter Your Message
| TORICH INTERNATIONAL LIMITED |
| Suite 1004, Hongan Plaza, #258 Die Yuan Road, Yinzhou District, Ningbo City, China |
| 86-574-88086983 |
| sales@steel-tubes.com |