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4130 Seamless Precision Tube Cold Drawn Chromoly Mechanical Piping

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
Condition	ksi	Mpa	ksi	Mpa	Elongation in 2 in.or 50mm,%	Rockwell, Hardness B Scale
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.

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Categories	Precision Steel Tube
Brand Name:	Torich
Model Number:	4130
Certification:	CE,ISO
Place of Origin:	China
MOQ:	2 tons
Price:	Negotiated
Payment Terms:	L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability:	35000 tons
Delivery Time:	35-45work days
Packaging Details:	Packing in bundles in seaworthy package
Name:	4130 Seamless Precision Tube Cold Drawn Chromoly Mechanical Piping
Material:	4130
Application::	Mechanical industry
Size:	20-520mm