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40Cr / 41Cr4 / 5140 Cold Drawn Seamless Steel Tube , Automotive Parts Weldable Steel Tubing

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5140 Cold Drawn Seamless Steel Tube , Automotive Parts Weldable Steel Tubing

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Brand Name :	New Era
Model Number :	GB/T 3639
Certification :	ISO9001,TS16949
Price :	Negotiation
Payment Terms :	T/T
Supply Ability :	3000 tons/month
Delivery Time :	45 days

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40Cr / 41Cr4 / 5140 Cold Drawn Seamless Steel Tube , Automotive Parts Weldable Steel Tubing

Product Name: 40Cr / 41Cr4 / 5140 Seamless Cold Rolled Steel Tube for Automotive Parts
Material: 40Cr / 41Cr4 / 5140
Size Range: OD: 6-88mm, WT: 1-15mm, Length: 5.8m/6m, maximal 11.8m

Cold Rolled process on the seamless steel tubes, to reach high accuracy on the OD and WT tolerance

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 Rolling, On line inspection
5. Heat Treatment:BKS, GBK, NBK
6. Straightening/Cutting to specified length/Finished Measuring Inspection
7. Quality Testing in own lab with Tensile Strength, Yield Strength, Elongation, Hardness, Straightness, etc.
8. Packing and Stocking.

100% Eddy Current Testing.
100% Size Tolerance Checking.
100% Tube surface checking to avoid surface defects.

Product Name	40Cr / 41Cr4 / 5140 Seamless Cold Rolled Steel Tube for Automotive Parts
Material	40Cr / 41Cr4 / 5140
Delivery Condition	BK, BKW, BKS, GBK, NBK
Standard	DIN2391 / EN10305-1 / GB/T3639
Size Range	OD: 6-88mm, WT: 1-15mm
Application	High precision purpose, auto parts, oil cylinder, etc
Round Billet	Bao Steel, Xingcheng Steel, Huai Steel, Zhongtian Steel
Keyword	Cold Rolled Steel Tube
Certificate	TS16949, ISO 9001
HS code	7304319000
Delivery Time	45 days
Packing	Bundles or Wooden Boxes

40Cr

Chemical Component: C: 0.37-0.44, Si: 0.17-0.37, Mn: 0.50-0.80, Cr: 0.80-1.10

Mechanical Property: According to Standard requirements.

40Cr / 41Cr4 / 5140 Cold Drawn Seamless Steel Tube , Automotive Parts Weldable Steel Tubing

FAQ:

1. Can you provide a sample to check the quality?
We can provide free sample with same or similar sizes for you to check tube quality.
You need to in charge of Express costs.

2. How about your production capacity?
3000 tons/Month.

3. What are your terms of payment?
30%TT in advance, Balance to be paid before shipment.

4. Where is your factory?
Jiaxing city, 2 hours away from Shanghai.

5. How can I get the quotation A.S.A.P?
Please send us an inquiry with full details as following,quotation will sent to you A.S.A.P:
1). Tube Standard
2). Steel Grade
3). Tube Size and Size Tolerance
4). Tube length
5). Quantity
6). If any special requirements

6. How about the minimum order quantity?
Normally for one size above 1 ton.

Welcome to contact us! Thanks.

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