OD216.3MMX20MMX6000MM JIS G 3445 STKM 13A Seamless Carbon Pipes

Type:Carbon Seamless Pipes
Standard and material: JIS G 3445 STKM 13A
Size:16.3MMX20MMX6000MM
Manufacture method:Hot Rolled
Surface Treatment:Painting/galvznized/coating
Independence Inspection:Chemical Test,Mechanical Test
Third Party Inspection:SGS,BV,INTERNET ECT
Application:Line Pipe,fluid transportation ect
Packing: Pallet/in bundles/ or as your requirement
Payment Terms：TT/LC,West Union,Paypal,O/A
Delivery Time:7-25 days after received the deposit

Standard	Steel Grade	Chemical Composition (%)
		C	Si	Mn	P	S
JIS G3445	STKM11A	≤0.12	≤0.35	≤0.60	≤0.040	≤0.040
	STKM12A	≤0.20	≤0.35	≤0.60	≤0.040	≤0.040
	STKM12B
	STKM12C
	STKM13A	≤0.25	≤0.35	0.30-0.90	≤0.040	≤0.040
	STKM13B
	STKM13C
	STKM14A	≤0.30	≤0.35	0.30-1.00	≤0.040	≤0.040
	STKM14B
	STKM14C
Mechanical Properties
Standard	Steel Grade	Mechanical Properties
		（MPa） Tensile Strength		(MPa) Yield Strength	（%） Elongation
JIS G3445	STKM11A	≥295		/	≥35
	STKM12A	≥345		≥175	≥35
	STKM12B	≥390		≥275	≥25
	STKM12C	≥470		≥355	≥20
	STKM13A	≥375		≥215	≥30
	STKM13B	≥440		≥305	≥20
	STKM13C	≥510		≥380	≥15
	STKM14A	≥410		≥245	≥25
	STKM14B	≥500		≥355	≥15
	STKM14C	≥550		≥410	≥15