Stainless pipes & tubes

Stainless Pipes and tubes are made from more than 20 steel grades of various corrosion resistance and are intended for application in conditions of a wide range of corrosion environments and temperatures in heat exchanger.

Heat resisting stainless steel pipe

The auction is for 6 metre length of prime quality grade 409 stainless steel tubing with a 1.2mm wall thickness x 38.1mm (1 1/2 inch) diameter.

Stainless steel tube

Stainless steel tube is typically measured by its outer diameter and can be used in a variety of applications including a number of structural applications.

Stainless heat exchanger tube

Heat exchanger tube in an extensive range of austenitic stainless steels for all types of heat exchangers, such as seawater coolers, condensers, evaporators, heaters and reheaters.

Stainless Steel Pipes

Stainless Steel Seamless Pipes is a hollow steel bar, a large number of pipes used for conveying fluids, such as oil, gas, water, gas, steam,heat exchanger,mechanical machine.

Bright annealing tube

Bright annealing tube under a reducing atmosphere or in a vacuum protection, after high temperature solid melting and rapid cooling to get the stainless steel tube...

Duplex Stainless Steel Pipe

While Duplex 2205 is the most common duplex product we supply, we can also deliver Duplex 2304 and Duplex 2207 with reduced lead times as these alloys are stocked.

U-bend or U-shape tubes

Each U bend tube of our range is rigorously quality checked by our team..

Stainless pipes for oil cracking

Manufactuer of Stainless steel pipes for oil cracking

Stainless steel oval pipe

Stainless steel oval tube offered in grades 304 and 316 in a wide choice of sizes. All to order, with a large range on the shelf.

Tech & Grade for Stainless steel

Stainless steel is one of the more standardized materials in the building and engineering industries.

Related stainless steel products

Stainless composite pipe

Stainless Steel Flanges

Stainless steel pipe fittings

Austenitic stainless steel

Steel No.	Standard No.	Type	Chemical composition													Other
Steel No.	Standard No.	Type	C	Si	S	P	Mn	Cr	Ni	Mo	Other	ób	ós	δ5	HB	Other
00Cr17Ni14Mo2	GB1220	Bar	0.03	1	0.03	0.035	2	16-18	12-15	2-3		480	177	40	187	ψ%:60
00Cr17Ni14Mo2	GB4237	Plate	0.03	1	0.03	0.035	2	16-18	12-15	2-3		480	177	40	187
00Cr17Ni14Mo2	GB/T14976	Pipe	0.03	1	0.03	0.035	2	16-18	12-15	2-3		480	175	35
00Cr19Ni10	GB1220	Bar	0.03	1	0.03	0.035	2	18-20	8-12			480	177	40	187	ψ%:60
00Cr19Ni10	GB4237	Plate	0.03	1	0.03	0.035	2	18-20	8-12			480	177	40	187
00Cr19Ni10	GB/T14976	Pipe	0.03	1	0.03	0.035	2	18-20	8-12			480	175	35
0Cr17Ni12Mo2	GB1220	Bar	0.8	1	0.03	0.035	2	16-18.5	10-14	2-3		520	205	40	187	ψ%:60
0Cr17Ni12Mo2	GB4237	Plate	0.8	1	0.03	0.035	2	16-18	10-14	2-3		520	205	40	187
0Cr17Ni12Mo2	GB/T14976	Pipe	0.8	1	0.03	0.035	2	16-18.5	10-14	2-3		520	205	35
0Cr18Ni9	GB1220	Bar	0.7	1	0.03	0.035	2	17-19	8-11			520	205	40	187	ψ%:60
0Cr18Ni9	GB4237	Plate	0.7	1	0.03	0.035	2	17-19	8-11			520	205	40	187
0Cr18Ni9	GB/T14976	Pipe	0.7	1	0.03	0.035	2	17-19	8-11			520	205	35
0Cr18Ni10Ti	GB1220	Bar	0.8	1	0.03	0.035	2	17-19	9-12		Ti:5C	520	205	40	187	ψ%:50
0Cr18Ni10Ti	GB4237	Plate	0.8	1	0.03	0.035	2	17-19	9-12		Ti:5C	520	205	40	187
0Cr18Ni10Ti	GB/T14976	Pipe	0.8	1	0.03	0.035	2	17-19	9-12		Ti:5C	520	205	35
0Cr18Ni12Mo2Ti	GB1220	Bar	0.8	1	0.03	0.035	2	16-19	11-14	1.8-2.5	Ti:5C-0.7	530	205	40	187	ψ%:55
0Cr18Ni12Mo2Ti	GB4237	Plate	0.8	1	0.03	0.035	2	16-19	11-14	1.8-2.5	Ti:5C-0.7	530	205	37	187
0Cr18Ni12Mo2Ti	GB/T14976	Pipe	0.8	1	0.03	0.035	2	16-19	11-14	1.8-2.5	Ti:5C-0.7	530	205	35
1Cr18Ni9	GB4237	Plate	0.15	1	0.03	0.035	2	17-19	8-10			520	205	40	187
1Cr18Ni9	GB5310	Pipe	0.15	1	0.03	0.035	2	17-19	8-10		Cu:0.2	520	205	35
0Cr25Ni20	GB1220	Bar	0.08	1	0.03	0.035	2	24-26	19-22			520	206	40	187

ASTM A312/A312M

Steel No.	Type	Chemical composition
Steel No.	Type	C	Si	S	P	Mn	Cr	Ni	Mo	Other	ób	ós	δ5	HB
TP304	0.08	0.75	0.03	0.04	2	18-20	8-11			515	205	35
TP304H	0.04-0.1	0.75	0.03	0.04	2	18-20	8-11			515	205	35
TP304L	0.035	0.75	0.03	0.04	2	18-20	8-13			485	170	35
TP316L	0.035	0.75	0.03	0.04	2	16-18	10-15	2-3		485	170	35
TP321	0.08	0.75	0.03	0.04	2	17-20	9-13		Ti:5C%-0.7	515	205	35

ASTM A312 Mechanical Property:

Steel Grade	Heat Treatment	Temperure Min. º F(º C)	Tensile Strength Ksi (MPa), Min.	Yield Strength Ksi (MPa), Min.	Elongation %, Min
TP304	Solution	1900 (1040)	75(515)	30(205)	35
TP304L	Solution	1900 (1040)	70(485)	25(170)	35
TP304H	Solution	1900 (1040)	75(515)	30(205)	35
TP310S	Solution	1900 (1040)	75(515)	30(205)	35
TP316	Solution	1900(1040)	75(515)	30(205)	35
TP316L	Solution	1900(1040)	70(485)	25(170)	35
TP316H	Solution	1900(1040)	75(515)	30(205)	35
TP316Ti	Solution	1900(1040)	75(515)	30(205)	35
TP321	Solution	1900(1040)	75(515)	30(205)	35
TP321H	Solution	Cold: 2000(1100) Hot: 1925(1050)	75(515)	30(205)	35
TP347	Solution	1900(1040)	75(515)	30(205)	35
TP347H	Solution	Cold: 2000(1100) Hot: 1925(1050)	75(515)	30(205)

ASTM A312 Equivalent steel grade:

ASTM A312	JIS G3459	DIN 17440	BS	NF
TP304	SUS 304 TP	X5CrNi 18 9	304S18	A 49-230
TP304H	SUS 304 HTP		304S59	A 49-214
TP310	304 LTP	X2 CrNi 19 9	304S14	A 49-230
TP316	SUS 304L TP
TP316H	310STP	X5 CrNiMo 18 10	316S18	A 35-573
TP316L	SUS 316 TP		316S59	A 49-230
TP321	SUS 316 LTP	X2 CrNiMo 18 10	316S14	A 49-230
TP347	316 HTP	x10 CrNiTi 18 9	321S18	A 49-230
TP347H	SUS 316 LTP	X5 CrNiNb 18 9	347S18	A 35-573

Nominal wall thickness for ASTM A312(Seamless and straight seame welded steel pipes)

NPS	ASTM A312 WT Tolerance, %
NPS	+	–
1/8-2 1 /2	20.0	12.5
3~18, t/D≤ 5%	22.5	12.5
3~18, t/D> 5%	15.0	12.5
≥ 20, welded	17.5	12.5
≥ 20, seamless, t/D≤ 5%	22.5	12.5
≥ 20, seamless, t/D> 5%	15.0	12.5

ASTM A312 Stainless Steel Pipes OD Tolerance

NPS	ASTM A312 OD Tolerance
	+		–
	inch	mm	inch	mm
1/8~1 1 /2 > 1 1 /2~4 > 4~8 > 8~18 > 18~26 > 26~34 > 34~48	1/64(0.015) 1/32(0.031) 1/16(0.062) 3/32(0.093) 1/8(0.125) 5/32(0.156) 3/16(0.187)	0.4 0.8 1.6 2.4 3.2 4.0 4.8	1/32(0.031) 1/32(0.031) 1/32(0.031) 1/32(0.031) 1/32(0.031) 1/32(0.031) 1/32(0.031)	0.8 0.8 0.8 0.8 0.8 0.8 0.8