Product Details

Steel Pipe Type	seamless ASTM106 Gr B steel pipe
Outside Dia(mm)	10.3-1219mm
Wall Thickness(mm)	1.5-30mm
Length	Random length:5-12m
Standard	API5L , ASTM A106 Gr.B, ASTM A53 Gr.B, ASTMA179/A192/A213/A210/370WP91,WP11,WP22 GB5310-2009,GB3087-2008,GB6479-2013,GB9948-2013, GB/T8163-2008, GB8162-2008,GB/T17396-2009
Material	20#, A53B, A106B, API 5L ST37.0,ST35.8,St37.2,St35.4/8,St42,St45,St52,St52.4 STP G38,STP G42,STPT42,STB42,STS42,STPT49,STS49
Surface	Black painting, varnish paint, anti rust oil, hot galvanized, cold galvanized, 3PE,ect
Certificates	API5L ISO 9001:2008 TUV SGS BV etc
Packaging	Loose package, Packaged in bundles(3Ton Max) , bundled pipes with two slings at the both end for easy loading and discharging, End with Plastic caps or as per requirement
Application	1. Fluid pipe 2. Power Plant 3. Structure pipe 4. High and low pressure Boiler tube 5. Seamless pipe /tube for petroleum cracking 6. Conduit pipe 7. Scaffolding pipe pharmaceutical andship,building etc.

Mechanical Properties of q345 steel pipe

Tensile strength (N/mm2Mpa): =450-630Mpa
Elongation: >=17
Yield strength:

DIA<=16MM,Yield strength>=345

16MM<=DIA<=40MM,Yield strength>=335

40MM<=DIA<=63MM,Yield strength>=325

63MM<=DIA<=80MM,Yield strength>=315

EXT:>=34

Chemical Composition (%):q345 steel pipe

Q345A

<=0.20

<=0.50

<=1.70

<=0.035

<=0.15

<=0.07

<=0.20

<=0.30

<=0.50

<=0.30

Q345B

<=0.20

<=0.50

<=1.70

<=0.035

<=0.15

<=0.07

<=0.20

<=0.30

<=0.50

<=0.30

Q345C

<=0.20

<=0.50

<=1.70

<=0.030

<=0.15

<=0.07

>=0.015

<=0.20

<=0.30

<=0.50

<=0.30

Q345D

<=0.18

<=0.50

<=1.70

<=0.025

<=0.030

<=0.15

<=0.07

>=0.015

<=0.20

<=0.30

<=0.50

<=0.30

Q345E

<=0.18

<=0.50

<=1.70

<=0.020

<=0.025

<=0.15

<=0.07

>=0.015

<=0.20

<=0.30

<=0.50

<=0.30

Wuxi Mingshang Special Steel Co., Ltd is located in the one of three steel business areas, Wuxi city Jiangsu province,has the most convenient transportation,near to Shanghai.Our company has own large-scale indoor warehouse with perennial spot stocks above 40000 tons.

Mechanical Performance

	20#	45#	25Mn	Q345D
Grade	20#	45#	STKM13-T	Q345D
Tensile strength	≥520	≥600	≥600	≥600
Yield strength	≥375	≥520	≥530	≥520
Elongation	>15	>15	>15	>12
Technique	Cold drawn+SR	Cold drawn+SR	Cold drawn(Cold rolled)+SR	Cold drawn+SR