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ERW Precision Tubes JIS G3445 STKM 11A STKM 12A Automotive Parts Steel Pipe

Minimum Order Quantity : 1 ton Price : Negotiated
Packaging Details : Packing in bundles with woven bags packing Delivery Time : 35-40 work days
Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram Supply Ability : 35 tons per month
Place of Origin: China Brand Name: Torich
Certification: CE,ISO Model Number: JIS G3445

Detail Information

Name: ERW Precision Tubes JIS G3445 STKM 11A STKM 12A Automotive Parts Steel Pipe Grade: STKM11A,12A,13A,etc
Production Method: ERW Type: Carbon
High Light:

OD420mm Precision Steel Tube

,

Jis G3455 Precision Steel Tube

,

Jis G3455 Seamless Steel Tube

Product Description

ERW Precision Tubes JIS G3445 STKM 11A STKM 12A Automotive Parts Steel Pipe

 

TORICH has 20 years' expereince in precision steel tube steel making for automotive industry, hydraulic parts, mechanical structure, etc.

 

1.Introduction of ERW precision tubes for JIS G3445:

Od:5-420mm

Wt:10-50mm

Length: Max12000mm

Grade:STKM 12A, STKM 11A, STKM13A,STKM 14A,etc

Type:Carbon

Production method:Seamless, ERW, butt welded

Feature: High Dimensional Accuracy, Less Surface Decarburization, High pressure, Oiled in the surface to prevent rust.

Application: Automotive industry

2.Chemical components:

Material C max Si max Mn max P max S
STKM11A 0.12 0.35 0.6 0.04 0.04
STKM12A 0.2 0.35 0.6 0.04 0.04
STKM12C 0.2 0.35 0.6 0.04 0.04
STKM13A 0.25 0.35 0.3-0.9 0.04 0.04
STKM14A 0.3 0.35 0.3-1 0.04 0.04

3.Mechanical properties:

Material Tensile Strength (min) MPa Yield Strength MPa Elongation %
STKM11A 290 -- 35/30
STKM12A 340 175 35/30
STKM12C 470 355 20/15
STKM13A 370 215 30/25
STKM14A 410 245 25/20

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 display:

ERW Precision tubesERW Precision tubes

5.Packing method:

ERW Precision tubesERW Precision tubes

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.

 

 

 

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