1 General usage pipe
Product Description: Tube for general structure, gas & water transportation.
Standards: ASME/ASTM: A/SA312; DIN 17456
Steel Grade: TP 304/304L, 316/316L, 321/321H, 309S, 310S
Outside diameter range from 6mm to 530mm.
Wall thickness range from 0.5mm to 38.1mm.

For sizes other than given, please check with our office for further confirmation.

2 Boiler & Heat-exchanger tubes
Product Description: Tube for boilers, heat exchangers, super heaters, condensers, and catalytic tubes, refining furnaces etc.
Standards: ASTM/ ASME A213/SA213, A269/SA269, A312/SA312; DIN 17456, DIN17458
Steel Grade: TP 304/304L, 316/316L, 316Ti, 321/321H, 309S, 310S, 347/347H
Outside diameter range from 3.18mm to 60.3mm.
Wall thickness range from 0.3mm to 2.11mm.

For sizes other than given, please check with our office for further confirmation.
3 Hydraulic tube
Product Description: Hydraulic system, Mechanism in automation, fuel tubes for aircrafts, instrumentation
Standards: ASTM/ASME A213/SA213, A269/SA269
Steel Grade: TP 304/304L, 316/316L, 321.
Surface Type: These tubes can be supplied with BA surface finish or with polished outside surface and inside surface.
Outside diameter range from 3.18mm to 60.3mm.

Wall thickness range from 0.3mm to 2.11mm.

For sizes other than given, please check with our office for further confirmation.

Grade	Chemical Composition
	C max	Si max	Mn max	P max	S max	Ni	Cr	Mo	Others
TP 304	0.08	0.75	2	0.04	0.03	8 - 11	18 - 20
TP 304H	0.04 -0.10	0.75	2	0.04	0.03	8 - 11	18 - 20
TP 304L	0.035	0.75	2	0.04	0.03	8 - 13	18 20
TP 316	0.08	0.75	2	0.04	0.03	11 - 14	16 18	2 3
TP 316L	0.035	0.75	2	0.04	0.03	10 - 15	16 - 18	2 - 3
TP 316Ti	0.08	0.75	2	0.04	0.03	11 - 14	16 - 18	2 - 3	Ti: 5×C%
TP 321	0.08	0.75	2	0.04	0.03	9 - 13	17 - 20		Ti: 5×C%
TP 347	0.08	0.75	2	0.04	0.03	9 - 13	17 - 20		Nb+Ta: 10×C% - 1.0
TP 347H	0.04 0.10	0.75	2	0.04	0.03	9 - 13	17 - 20		Nb+Ta: 8×C% - 1.0
TP 310	0.15	0.75	2	0.04	0.03	19 - 22	24 -26