Mechanical Tube JIS G3445 STKM 13A STKM 13B

Scope:

For seamless steel tubesfor general and mechanical engineering purposes of non-alloy quality steel.

Application:

This steel is standard for application in mechanical engineering and for general technical purposes.

Process Method:

Hot rolled, Cold Drawn, Cold Rolled, Honed, SRB.

Dimensions and Tolerances:

Outer diameter: 21 to 720 mm, wall thickness: 2 to 200 mm, length: Not more than 12 m.

STKM 13Chemical Composition (WT %)

DIN	EN	JIS	C	Si	Mn	P	S
ST52	E355	STKM 13	≤ 0.25	≤ 0.35	0.30 - 0.90	≤ 0.040	≤ 0.040

JIS 3445 STKM 13A and STKM 13B Mechanical Properties:

Standard	Steel Grade	Tensile Strength (MPa)	Yield Point (MPa)	Elongation(%)
JIS G3445	STKM13A	≥375	≥215	≥30
	STKM13B	≥440	≥305	≥20

Delivery Condition:

Hot Rolled, Cold Drawn, Stress Relieved, Annealed, Normalized.

Package:

All pipes shall be marked, coated with oil and capped with plastic end protector. All items shall be plain end.

Our Services:

Third Party inspection acceptable. such as SGS, BV etc.

Supplying financial support with usance L/C 180 days after B/L date.

Contact Us:

Shanghai Unite Steel

Phone: 86-15121067826

Skype: samsonhuang22

Email: samsonhuang@shunitesteel.com

Tel: 86-21-35316960   Fax: 86-21-35316961

Add: Room 1109, No. 275-8 Guoding East Road, Shanghai 200433, China

Web: www.shunitesteel.com