JIS G3461 - Carbon Steel Heat Exchanger Tube Supplier

About JIS G3461 Steel Tube

OD: 15.9mm ~ 139.8mm
WT: 1.24mm-59.54mm, SCH5~SCH160,XXS
Length: 5-12m or as customer required
Application: Hydraulic system pipeline pipe,Gas and Fluid Transportation, Mechanical Pipeline, power plant, etc.
Supplementary Technology: Plain or threaded with socket, beveled with plastic caps, hydraulic testing, eddy current, Infrared test.
Surface: Bare,black painted,varnished,oiled, 2PE, 3PE
Delivery state: Hot Rolled, Cold Drawn
Steel Grade: STB 340, STB 410, STB 510

Product Scope:

JIS G3461 STB 340 used for exchanger heat on inside and outside of the tube, such as water tubes, smoke tubes, superheater tubes, air preheater tubes, etc. of the boiler, and heat exchanger tubes, condenser tubes, catalyser tubes, etc. used in chemical and petroleum industries. However, it is no applicable to the steel tubes for heating furnace and steel heat exchanger tubes for low temperature service. ANSON is an experienced boiler and pressure steel tube supplier which can offer you JIS G3461 steel tube of all grade and dimension range.

JIS G3461 Chemical Composition:

JIS G3461	Traditional symbol	C	Si	Mn	P	S
STB 340	STB 35	0.18 max	0.35 max	0.30 to 0.60	0.035 max	0.035 max
STB 410	STB 42	0.32 max	0.35 max	0.30 to 0.80	0.035 max	0.035 max
STB 510	STB 52	0.25 max	0.35 max	1.00 to 1.50	0.035 max	0.035 max

JIS G3461 Mechanical Property:

JIS G3461	Tensile strength N/mm2	Yield point or proof stress N/mm2	Elongation %			Hardness
			Outside diameter under 10 mm	Outer diameter 10 mm or over to and excl. 20 mm	Outer diameter 20mm or over
			No. 11 test piece	No. 11 test piece	No. 11 test piece No. 12 test piece
STB 340	340 min	175 min	27 min	30 min	35 min	77max
STB 410	410 min	255 min	17 min	20 min	25 min	79max
STB 510	510 min	295 min	17 min	20 min	25 min	92max

JIS G3461 Equivalent steel grade:

JIS G3461	ASTM	ASME	BS	DIN	ABS	NK	LRS	DNV
STB 340	A178	SA178 A	3059-P1 320	17175 st 35.8	ABS D	KSTB 33	Sec 6 320	Sec 4-E-TS360
STB 410	A178 C	SA178 C	3059-P2 440	17175 st 45.8	ABS F	KSTB 42	Sec 6 410	Sec 4-E-TS410-1
STB 510				17175 19Mn 5				Sec 4-E-TS510

ANSON can supply JIS G3461 steel tube from stock or from reputed steel mills. We also offer steel fabrication service where steel plates can go through processings like cutting, welding, bending, machining, pre-coating, pre-lined, beveling, or as you require. Our steel mills have fabricating employees that have 5-10 years of working experience. If you are interested in buying JIS G3461 steel tube products, contact us now for the latest price or check the following table for equivalent steel grade of JIS G3461.

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