Product Details

Product Description

Mechanical performance:

Model	Item	Cold drawn (rolling) tube	metallic cut pipe
20	Intensity of tensionσbN/mm²	≥510	≥390
20	Elongation rate δ5%	≥5	≥20
45	Intensity of tension σbN/mm²	≥647	≥590
45	Elongation rateδ5%	≥4	≥4
16Mn	Intensity of tensionσbN/mm²	≥640
16Mn	Elongation rateδ5%	≥10
27SiMn	Intensity of tensionσbN/mm²	≥840
27SiMn	Elongation rateδ5%	≥7.5

Size tolerance:

Inner diameter				warp of wall thickness
Inner diameter	H8	H9	H10	warp of wall thickness
30	+0.033	+0.052	+0.084	±5%
30-50	+0.039	+0.062	+0.100
50-80	+0.046	+0.074	+0.120
80-120	+0.054	+0.087	+0.140
120-180	+0.063	+0.100	+0.160
180-250	+0.072	+0.115	+0.185
250-315	+0.081	+0.130	+0.210
315-400	+0.089	+0.140	+0.230

Packaging & Shipping

Company Information

Henan Xinfengyi enterprise Co.,ltd

Henan Xinfengyi enterprise Co.,ltd is a leading manufacturer and trader of steel products for a wide variety of application and industries. Our company owns several factoties located in China, which manufactures steel pipelines, pipe fittings, valves, construction steel, steel structure etc. Our state-of-the-art equipments are enable us to deliver world-class steel products, meeting standards of API, ASTM, BS, JB, DIN, and JIS. With high-quality and on-time delivery, we have won the trust and reputations from the clients. We exports our product to U.S.A, Euro, Japan and Middle East.

SOME OF OUR CUSTOMERS:

FAQ

Q: Are you a factory or a company?

A: We are a retailer and wholesalers with the right of import and export (ISO certification). Welcome to our factory.

Q: What is your main product?

A: We produce seamless steel pipe , welding steel pipe and steel fittings.

Q: How to start business cooperation with your company?

a. tell us your requirements for details or tell me your specs of your products.

b. we offer our good price for you and need your confirmation.

c. we can provide the sample with no charge if you need, if you are happy with the sample, then we can confirm this order.

d.T/T the deposit and then we prepare for the production.

e. Arrange the balance payment and ship the goods to you.

Q: What is your sample policy?

A: the sample is free.

Q: Our Advantage compare with same industry?

A:One order have so many people to follows, during production there have a professional service!

Q: How fast can i get the quotation?

A:We usually quote within 24 hours after we get your inquiry. If you are very urgent to get the price, please call us or tell us in your email so that we will regard your inquiry priority.

Q: What is the trade terms and payment terms?

A: We trade with EXW, FOB, CFR, or CIF;

payment with T/T, L/C, or West Union.

Q: What is the lead time?

A: Normally it takes 3-4 weeks

If you have any interested in our products,Please don't hesitate to contact us: