Welded Stainless Steel Tube Supplier with Austenitic Stainless Steel for Feedwar ASTM A688

Product Details:

Place of Origin:	China
Brand Name:	Torich
Certification:	ISO9001,TS16949,ISO14001
Model Number:	ASTM A588

Payment & Shipping Terms:

Minimum Order Quantity:	5 Tons
Price:	2000 USD/TON
Packaging Details:	IN BUNDLES OR WOODEN BOX
Delivery Time:	30-60 DAYS
Payment Terms:	T/T.L/C
Supply Ability:	20000 TONS PER YEAR

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Detailed Product Description

Model:	ASTM A688

ASTM A688 Welded Austenitic Stainless Steel Feedwarter Heater Tubes

Applications: Heater
Size range: O.D.: 4.0-230mm W.T.:1-30mm L: according to customer requirement

Mechanical Requirement

Grade:	TP304	TP304L	TP304LN	TP316	TP316L	TP316LN	TP316LN	TPXM-29	TP304N
UNS	S30400	S30403	S30453	S31600	S31603	S31653	S31653	S24000	S30451
C, max	0.08	0.035	0.035	0.080	0.035	0.035	0.035	0.08	0.080
Mn, max	2.00	2.00	2.00	2.00	2.00	2.00	2.00	11.5-14.5	2.00
P, max	0.045	0.045	0.045	0.045	0.045	0.045	0.045	0.060	0.045
S, max	0.030	0.030	0.030	0.030	0.030	0.030	0.030	0.030	0.030
Si, max	1.00	1.00	1.00	1.00	1.00	1.00	1.00	1.00	1.00
Ni	18.0-20.0	18.0-20.0	18.0-20.0	16.0-18.0	16.0-18.0	16.0-18.0	16.0-18.0	17.0-19.0	18.0-20.0
Cr	8.0-11.0	8.0-13.0	8.0-12.0	11.0-14.0	10.0-14.0	11.0-14.0	11.0-14.0	2.3-3.7	8.0-18.0
Mo	…	…	…	2.00-3.00	2.00-3.00	2.00-3.00	2.00-3.00	…	…
Nitrogen	…	…	…	…	…	…	…	…	…
Copper	…	…	…	…	…

Grade:	TP316N	…	…	…	…
UNS	S31651	N08367	N08926	S31254	S32654
C, max	0.070	0.030	0.020	0.020	0.020
Mn, max	2.00	2.00	2.00	1.00	2.0-4.0
P, max	0.045	0.040	0.030	0.030	0.030
S, max	0.030	0.030	0.010	0.100	0.005
Si, max	4.8-6.0	1.00	0.50	0.80	0.50
Ni	9.58.0	20.0-22.0	24.0-26.0	19.5-20.5	21.0-23.0
Cr	19.0-22.0	23.5-25.5	19.0-21.0	17.5-18.5	24.0-25.0
Mo	0.30-1.50	6.0-7.0	6.0-7.0	6.0-6.5	7.0-8.0
Nitrogen	…	…	…	…	0.45-0.55
Copper	…	…	…		0.30-0.60

Tensile Requirements

Grade and UNS	Tensile strength min ksi [Mpa]	Yield strength min ksi [Mpa]	Elongation in 2in or 50mm min %
304, 316 S30400, S31600	75 [515]	30 [205]	35
304L, 316L S30403, S31603	70 [485]	25 [175]	35
XM-29 S24000	100 [690]	55 [380]	35
304N, 316N S30451, S31651	80 [550]	35 [240]	20
304LN, 316LN S30453, S31653	75 [515]	30 [205]	35
N08367 t≤0.187	100 [690]	45 [310]	30
N08367 t＞0.187	95 [655]	45 [310]	30
N08926	94 [650]	45 [310]	35
S31254 t≤0.187	100 [690]	45 [310]	35
S21254 t＞0.187	95 [655]	45 [310]	35
S32654	120 [825]	65 [450]	40

Permissible Variations in Dimensions

Gro up	Size, Outside Diameter, in(mm)	Permissible Variations in Outside Diameter, in.[mm]	Permis sible Variatio ns in WT, %	Permisible Variations in Cut Length, in[mm] Over Under
1	Up to 1/2(12.7), excl	±0.005[0.13]	±15	1/8[3]	0
2	1/2 to 1 1/2(12.7 to 38.1 excl	±0.005[0.13]	±10	1/8[3]	0
3	1 1/2 to 3 1/2(38.1 to 88.9 excl	±0.010[0.25]	±10	3/16[5]	0
4	3 1/2 to 5 1/2(88.9 to 139.7 excl	±0.015[0.38]	±10	3/16[5]	0
5	5 1/2 to 5 1/2(139.7 to 230.2 excl	±0.030[0.76]	±10	3/16[5]	0

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Contact Details

Torich International Limited

Contact Person: Mr. Richard

Tel: 86-574-88086983

Fax: 86-574-88086983

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