20#, Q345b Hot Rolled Seamless Steel Tube for Structure Pipe

• Type: Seamless
• Technique: Hot Rolled
• Material: Carbon Steel, Alloy Steel
• Surface Treatment: Varnishing
• Usage: Machinery Industry, Construction & Decoration, Special Purpose
• Section Shape: Round
• Model NO.: IR-CS steel pipe
• Size: 40mm to 406mm
• Thickness: 4mm~20mm
• Length: Fixed Length, by Random
• Surface: Black Painting
• Transport Package: Standard Seaworthy Packing
• Specification: ASTM A106/A53
• Trademark: Iron&steel
• Origin: China
• HS Code: 7306
• Production Capacity: 2000tons Per Month

Product Description

Q345B, 20# Hot Rolled Seamless Steel Pipe, Hot rolled carbon steel pipe
Application: used for making piping and vessels, pipe fitting, and steel structure(steel-works).
Standard: DIN 1629, GB/T8162
Steel Material contains 10#, 20#, 45#, 20Mn, Q345(A,B,C,D), 40MnB, 20Mn2B, 20Cr, 40Cr, 12CrMo, 15CrMo, 20CrMo, 35CrMo, 12CrMoV, 12Cr1MoV, 40CrNiMo, etc.
Size: from 40mm to 416mm

Delivery state: Hot rolled or heat treatment.

Product Name	Seamless steel tube
Standard	1.ASTM A106 ASTM A53 API5L B ASTM A179ASTM A210 ,ANSI B36.10
	2.JIS G3454 JIS G3455 JIS G3456 JIS G3444 JIS G3445
	3. DIN1626 DIN17175 DIN2391 DIN1629 EN10305
	4.BS1387 GOST 8732 GOST 8731 GOST 4353 GOST 1050             GOST 9940,  GOST 9941
Material	1.A106/A53/API 5L GR.B, A178-C, A179-C A210
	2.St35.8 St37 St42 St44 St45 St52 St52.4 St52.3
	3. STPG42 STB42 STB30 STPG38
	4. E355 S355J2H
	5. X42X46 X52 X56 X65 X70 X76 X80
Out Diameter	21~508mm  1/2inch to 20inch
Wall Thickness	2~60mm/Sch40-160 XS XXS STD
Surface	1. bare pipes
	2. Oill painting or black painting or varnished
	3. According to cold drawn precison steel pipe  Cold drawn bright surface Annealing surface with small grains or normalized Steel pipe ends deburring and round chamfering
End	Beveled or plain end
Prodution Equipments	1. Hot rolled machinery: Model 133 325ASSEL
	2. 30 sets of Cold-drawn Machinery (Model: 3 ton to 500 ton)  Cold-rolled Machinery: Model LD-30, LD-60, LG-90H (L),  LG-159H (L) Automatic Roller Solution & Annealing  Heat Treatment Equipment 18-meter-long Pickling Sin
	3. Hydrostatic tesing machine, ultrasonic wave flaw detection system,   eddy current inspection system, leakage flux flaw detection system automatic length-measuring, weighting and mark spraying system.
QUALITY ASSURANCE:	1.Strictly acc. ASTM,DIN,JIS,EN,GOST etc
	2.Sample: We are accept your sample requirement
	3.Test: Eddy current / hydrostatic/ Ultrasonic/ Intergranular  Corrosion  or according to customers' request
	4.Certificate:API, CE ,ISO9001.2000.MTC etc
	5.Inspection: BV,SGS,others is avaliable