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 : | 2 tons | Price : | Negotiated |
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| Packaging Details : | Packing in bundles in seaworthy package | Delivery Time : | 35-45work days |
| Payment Terms : | L/C, D/A, D/P, T/T, Western Union, MoneyGram | Supply Ability : | 35000 tons |
| Place of Origin: | China | Brand Name: | Torich |
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| Certification: | CE,ISO | Model Number: | 4130 |
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Detail Information |
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| Name: | 4130 Seamless Precision Tube Cold Drawn Chromoly Mechanical Piping | Material: | 4130 |
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| Application:: | Mechanical Industry | Size: | 20-520mm |
| High Light: | S32750 Precision Steel Tube,SAF 2507 Precision Steel Tube,12m Precision Steel Tube |
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Product Description
4130 Seamless Precision Tube Cold Drawn Chromoly Mechanical Piping
1.Brief introduction of 4130 seamless precision tube:
| Grade | AISI 4130, AISI4130 / GR.4130 / SAE4130 |
| Standard | ASTM A519 / ASME SA 519 |
| Size | 2"- 12" |
| Outer Diameter | 20-520 mm |
| Wall Thickness | 1-50 mm |
| Shape | round, square, rectangular and special sections. |
| Length | 5.8 m for 20GP, 11.8m for 11.8m |
| Sizing Methods |
HF-Hot Finished,CW-Cold worked,RT-Rough Turned,G– Ground. |
| ASTM A519 treatment conditions |
A-Anealed,N– Normalized,QT-Quenched and Tempered,SR-Stress Relieved or Finish Annealed. |
2.Chemical components of 4130 seamless precision tube:
| Grade | C | Mn | P≤ | S≤ | Si | Cr | Mo |
| 4130 | 0.28-0.33 | 0.40-0.60 | 0.040 | 0.040 | 0.15-0.35 | 0.80-1.10 | 0.15-0.25 |
3.Mechanical properties of 4130 material:
| Condition | Ultimate Strength | Yield Strength | Elongation in 2 in.or 50mm,% | Rockwell, Hardness B Scale | ||
| ksi | Mpa | ksi | Mpa | |||
| Hot Rolled (HR) | 90 | 621 | 70 | 483 | 20 | 89 |
| Stress Relieved (SR) | 105 | 724 | 85 | 586 | 10 | 95 |
| Annealed (A) | 75 | 517 | 55 | 379 | 30 | 81 |
| Normalized (N) | 90 | 621 | 60 | 414 | 20 | 89 |
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
4.Product show of 4130 Seamless Precision Tube:
5.Our 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.
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 |