China OEM Factory for Steel Pipe Kg/M - Seamless steel tubes for coal mining- GB/T 17396-2009 – Sanonpipe Manufacturer and Supplier

OEM Factory for Steel Pipe Kg/M - Seamless steel tubes for coal mining- GB/T 17396-2009 – Sanonpipe

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We always continually provide you with the most conscientious customer service, and the widest variety of designs and styles with finest materials. These efforts include the availability of customized designs with speed and dispatch for 4130 Steel Pipe, Seamless Steel Pipe A333 T91, Alloy Steel Pipe Thickness, We acquire high-quality as the foundation of our results. Thus, we focus over the manufacture on the finest top quality goods. A strict quality management system has been created to guarantee the caliber of the merchandise.

OEM Factory for Steel Pipe Kg/M - Seamless steel tubes for coal mining- GB/T 17396-2009 – Sanonpipe Detail:

Overview

Application

Seamless steel pipe for coal mine is mainly used to manufacture seamless pipe for hydraulic prop in coal mine.

Main Grade

Grade of high-quality carbon structural steel: 20#、35#

Chemical Component

Grade

Chemical Component/%

0. 17 一0. 23

0.17 一0. 37

0. 35一0.65

一

<0. 25

<0. 20

一

<0. 035

0. 32一0. 39

0.17—0. 37

0. 50一0.8

—

一

<0. 25

<0.25

<0. 20

一

<0. 035

0. 42一0. 50

0.17 一0. 37

0.50 一0.8

—

<0. 25

WO. 25

WO. 20

一

<0.035

27SiMn

0. 24一0. 32

1.10 一1.4

一

—

W0. 30

<0.30

<0. 20

<0.15

<0.035

<0. 035

30MnNbREa

0.27 一0. 36

0. 20一0. 60

1.20 一1. 60

0.020一0. 050

0. 02一0. 04

<0. 30

<0. 20

<0.15

<0. 035

a The content of re is calculated as 0.02% ~ 0.04% added to the molten steel.

Mechanical Property

Mechanical Property
Grade	Tensile strength Rm/MPa	Yield MPa			Elong after fracture A/%	Reduction of area Z/%	Shork absorption energy （KV2）/J
		Steel tube wall thickness/mm
		<16	>16 〜30	>30
	no more less
20	410	245	235	225	20	—
35	510	305	295	285	17	—	—
45	590	335	325	315	14	—	—
27SiMn	980	835			12	40	39
27SiMn	980	835			12	40	39
30MnNbRE	850	720			13	45	48
30MnNbRE	850	720			13	45	48

Test Requirement

In addition to ensuring the chemical composition and mechanical properties, the steel pipe directly rolled with ingot shall be subject to low power inspection.

Supply Ability

Supply Ability: 2000 Tons Per Month Per Grade of Seamless steel tubes for coal mining.

Packaging

In Bundles And In Strong Wooden Box

Delivery

7-14 days if in stock, 30-45 days to produce

Payment

30% depsoit, 70% L/C or B/L copy or 100% L/C at sight

Product Detail

mechanical/Chemical&Fertilizer Pipes

GB/T8162-2008

ASTM_A519-2006

BS EN 10210-1-2006

ASTM A53A53M-2012

GB9948-2006

GB6479-2013

GB/T 17396-2009

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Sticking for the principle of "Super Quality, Satisfactory service" ,We have been striving for being a superb small business partner of you for OEM Factory for Steel Pipe Kg/M - Seamless steel tubes for coal mining- GB/T 17396-2009 – Sanonpipe , The product will supply to all over the world, such as: US, Vietnam, Guyana, By continuous innovation, we will present you with more valuable items and services, and also make a contribution for the development of the automobile industry at home and abroad. Both domestic and foreign merchants are strongly welcomed to join us to grow together.

16mn Steel Pipe