Zhongzheng Stainless Steel Co., Ltd.: 1Yr

Tianjin, China; Main products: Stainless Steel, Valve, Flange, pipe fitting

Home
Product Categories

Steel coil sheet and plate

Galvanized steel pipe

Galvanized Steel Sheet

Industrial Pipeline Series

Industrial sheets and rolls

Industrial Valve Series

Industrial Accessories Series

Sanitary valve series

Hygienic grade piping series

Hygienic grade accessory series

Sanitary grade panels and rolls

Special Materials

Galvanized steel

Sanitary Pipeline Series

Titanium and titanium alloy steel

Copper Tubing

Copper Plate
Company Profile

Company Introduction

Photo Gallery
Blog
Quality Control
Contact Us

Home > Products > Industrial Pipeline Series > ASTM A312 Metal Tube Welded Stainless Steel Pipe Welding Tube Inoxidable Customized Pipe

ASTM A312 Metal Tube Welded Stainless Steel Pipe Welding Tube Inoxidable Customized Pipe

FOB Price

US$ 800 - 1100 / Ton

1 Ton(Min. Order)

Port NINGBO/SHANGHAI/TIANJIN/XIAMEN
Payment TermsT/T
Delivery Detail8 days

Request Sample Customized Request Request Free Catalogs

Contact Now

Get lowest price

Product Details

Type	Seamless	Surface Treatment	Polished
Usage	Pipeline Transport, Boiler Pipe, Oil/Gas Drilling, Machinery Industry, Chemical Industry, Mining, Special Purpose	Material	Alloy Steel
Section Shape	Round	Delivery Time	8-14 days
Model Number	304 316 310 904 2205 2507	Processing Service	Bending, Welding, Decoiling, Punching, C
Specification	0D 3in under

Product Description

Name	Industrial ASTM A312 A213 TP304 316 316L 310S 321 NO.1 finish stainless steel pipe seamless
Standard	ASTM, GB, JIS, DIN, EN, AISI
Material Grade	TP304 TP304L TP316 TP316L TP347 TP347H TP321 TP321H TP310 TP310S
	TP410 TP410S TP403
	S31803/S32205 S32750 S32760
Outer Diameter	Seamless Pipe: 4mm-812.80mm
Outer Diameter	Welded Pipe: single slit(Φ8mm-Φ630mm); girth(Φ630mm-Φ3000mm),
Thickness	Seamless Pipe: 0.5mm - 60mm
Thickness	Welded Pipe: single slit(0.5mm-25mm);girth(3mm-45mm)
Length	5.8-6.1 m or as customers' request
Tolerance	Acording to the Standard.
Surface	180G, 320G, 400G Satin / Hairline
Surface	400G, 500G, 600G or 800G Mirror finish
Test	UT, ET, HT, RT,ect, and others according to the standard,or as the requests of the customers
Certificate	ISO9001-2008,ASME, PED
Delivery Time	7-30 Days, Depends on quantity

Chemical Composition & Mechanical Performance for stainless steel seamless tubes pipes

Chemical Composition (%)												Mechanical Performance
Grade	C	Mn	P	S	Si	Cr	Ni	Mo	N	Ti	Others	Mpa (kgf/mm²)		Elongation .(%) em 2" (min.)	Hardness
(AISI)	(max.)	(max.)	(max)	(max.)	(max.)	(min.)	(min.)	(min.)	(min.)	(min.)					HRB
						(max.)	(max.)	(max.)	(max.)	(max.)		Tensile strength (min.)	Yield strength (min.)		(max.)
304	0,080	2,0	0,045	0,030	1,00	18,0	8,0					515	205	35	90
						20,0	11,0
304L	0,035	2,00	0,045	0,030	1,00	18,0	8,0					485	170	35	90
						20,0	13,0
304H	0,040	2,00	0,045	0,030	1,00	18,0	8,0					515	205	35	90
	0,100					20,0	11,0
309S	0,080	2,00	0,045	0,030	1,00	22,0	12,0	0,75				515	205	35	90
						24,0	15,0
310	0,150	2,00	0,045	0,030	1,00	24,0	19,0					515	205	35	90
						26,0	22,0
310S	0,080	2,00	0,045	0,030	1,00	24,0	19,0	0,75				515	205	35	90
						26,0	22,0
310H	0,040	2,00	0,045	0,030	1,00	24,0	19,0					515	205	35	90
	0,100					26,0	22,0
314	0,200	2,00	0,045	0,015	1,50	24,0	19,0		0,11			515	205	35	90
					2,50	26,0	22,0
316	0,080	2,00	0,045	0,030	1,00	16,0	11,0	2,00				515	205	35	90
						18,0	14,0	3,00
316H	0,040	2,00	0,045	0,030	1,00	16,0	11,0	2,00				515	205	35	90
	0,100					18,0	14,0	3,00
316L	0,035	2,00	0,045	0,030	1,00	16,0	10,0	2,00				485	170	35	90
						18,0	14,0	3,00
316Ti	0,080	2,00	0,045	0,030	0,75	16,0	10,0	2,00	0,10 max	5x(C+N)-0,70		515	205	35	90
						18,0	14,0	3,00
317L	0,035	2,00	0,045	0,030	1,00	18,0	11,0	3,00				515	205	35	90
						20,0	15,0	4,00
321	0,080	2,00	0,045	0,030	1,00	17,0	9,0		0,10 max	5x(C+N)-0,70		515	205	35	90
						19,0	12,0
321H	0,040	2,00	0,045	0,030	1,00	17,0	9,0		0,10 max	4x(C+N)-0,70		515	205	30	90
	0,100					19,0	12,0
347	0,080	2,00	0,045	0,030	1,00	17,0	9,0				Nb:10xC-1,00	515	205	35	90
						19,0	13,0
347H	0,040	2,00	0,045	0,030	1,00	17,0	9,0				Nb:8xC-1,00	515	205	35	90
	0,100					19,0	13,0
S31254 254SMO	0,020	1,00	0,030	0,030	0,08	19,50	17,50	6,00	0,18		Cu:0,50-1,00	t≤5mm 675	t≤5mm 315	35	90
						20,50	18,50	6,50	0,25			t>5mm 655	t>5mm 310
904L	0,020	2,00	0,040	0,030	1,00	19,00	23,00	4,00	0,10 max		Cu:1,00-2,00	490	215		90
UNS 8904						23,00	28,00	5,00
UNS31803	0,030	2,00	0,030	0,020	1,00	21,00	4,50	2,50	0,080			620	450	25	HRC 30
						23,00	6,50	3,50	0,20
UNS32205	0,030	2,00	0,030	0,020	1,00	22,00	4,50	3,00	0,14			655	485	25	HRC 30
						23,00	6,50	3,50	0,20
SUPER DUPLEX UNS32750	0,030	1,20	0,035	0,020	0,80	24,00	6,00	3,00	0,24		Cu: 0,50 max	800	550	15	HRC 34
						26,00	8,00	5,00	0,32
SUPER DUPLEX UNS32760	0,030	1,00	0,030	0,010	1,000	24,00	6,00	3,00	0,20		Cu:0,50-1,00	750	550	25	HRC 32
						26,00	8,00	4,00	0,30		W:0,50-1,00

Grade	Material number	C (max)	Si (max)	Mn (max)	P (max)	S (max)	N (max)	Cr	Mo	Ni	Ti	Nb
X5CrNi18-10	1.4301	0.070	1.00	2.00	0.045	0.015	0.11	17.00-19.50		8.00-10.50
X2CrNi19-11	1.4306	0.030	1.00	2.00	0.045	0.015	0.11	18.00-20.00		10.00-12.00
X2CrNiN18-10	1.4311	0.030	1.00	2.00	0.045	0.015	0.12-0.22	17.00-19.50		8.50-11.50
X6CrNiTi18-10	1.4541	0.080	1.00	2.00	0.045	0.015		17.00-19.00		9.00-12.00	5×C-0.70
X6CrNiNb18-10	1.4550	0.080	1.00	2.00	0.045	0.015		17.00-19.00		9.00-12.00		10×C-1.00
X5CrNiMo17-12-2	1.4401	0.070	1.00	2.00	0.045	0.015	0.11	16.50-18.50	2.00-2.50	10.00-13.00
X2CrNiMo17-12-2	1.4404	0.030	1.00	2.00	0.045	0.015	0.11	16.50-18.50	2.00-2.50	10.00-13.00
X6CrNiMoTi17-12-2	1.4571	0.080	1.00	2.00	0.045	0.015		16.50-18.50	2.00-2.50	10.50-13.50	5×C-0.70
X2CrNiMoN17-13-3	1.4429	0.030	1.00	2.00	0.045	0.015	0.12-0.22	16.50-18.50	2.50-3.00	11.00-14.00
X2CrNiMo18-14-3	1.4435	0.030	1.00	2.00	0.045	0.015	0.11	17.00-19.00	2.50-3.00	12.50-15.00
X3CrNiMo17-13-3	1.4436	0.050	1.00	2.00	0.045	0.015	0.11	16.50-18.50	2.50-3.00	10.50-13.00
X2CrNiMoN17-13-5	1.4439	0.030	1.00	2.00	0.045	0.015	0.12-0.22	16.50-18.50	4.00-5.00	12.50-14.50

ANSI/ASME B36.10M B36.19M Dimension Coparison Table for Stainless Steel Tubes Pipes

Norminal Pipe Size	Outside Diameter	Wall Thicknesses Schedule ANSI/ASME B36.10M,B36.19M
DN(in.)	D	sch5s	sch10s	sch10	sch20	sch30	sch40s	STD	sch40	sch60	sch80s	XS	sch80	sch100	sch120	sch140	sch160	XXS
1/8	10.3	---	1.24	---	---	---	1.73	1.73	1.73	---	2.41	2.41	2.41	---	---	---	---	---
1/4	13.7	---	1.65	---	---	---	2.24	2.24	2.24	---	3.02	3.02	3.02	---	---	---	---	---
3/8	17.1	---	1.65	---	---	---	2.31	2.31	2.31	---	3.2	3.2	3.2	---	---	---	---	---
1/2	21.3	1.65	2.11	---	---	---	2.77	2.77	2.77	---	3.73	3.73	3.73	---	---	---	4.78	7.47
3/4	26.7	1.65	2.11	---	---	---	2.87	2.87	2.87	---	3.91	3.91	3.91	---	---	---	5.56	7.82
1	33.4	1.65	2.77	---	---	---	3.38	3.38	3.38	---	4.55	4.55	4.55	---	---	---	6.35	9.09
1¼	42.2	1.65	2.77	---	---	---	3.56	3.56	3.56	---	4.85	4.85	4.85	---	---	---	6.35	9.7
1½	48.3	1.65	2.77	---	---	---	3.68	3.68	3.68	---	5.08	5.08	5.08	---	---	---	7.14	10.15
2	60.3	1.65	2.77	---	---	---	3.91	3.91	3.91	---	5.54	5.54	5.54	---	---	---	8.74	11.07
2½	73	2.11	3.05	---	---	---	5.16	5.16	5.16	---	7.01	7.01	7.01	---	---	---	9.53	14.02
3	88.9	2.11	3.05	---	---	---	5.49	5.49	5.49	---	7.62	7.62	7.62	---	---	---	11.13	15.24
3½	101.6	2.11	3.05	---	---	---	5.74	5.74	5.74	---	8.08	8.08	8.08	---	---	---	---	---
4	114.3	2.11	3.05	---	---	---	6.02	6.02	6.02	---	8.56	8.56	8.56	---	11.13	---	13.49	17.12
5	141.3	2.77	3.4	---	---	---	6.55	6.55	6.55	---	9.53	9.53	9.53	---	12.7	---	15.88	19.05
6	168.3	2.77	3.4	---	---	---	7.11	7.11	7.11	---	10.97	10.97	10.97	---	14.27	---	18.26	21.95
8	219.1	2.77	3.76	---		7.04	8.18	8.18	8.18	10.31	12.7	12.7	12.7	15.09	18.26	20.62	23.01	22.23
10	273.1	3.4	4.19	---	6.35	7.8	9.27	9.27	9.27	12.7	12.7	12.7	15.09	18.26	25.4	28.58	25.4
12	323.9	3.96	4.57	---	6.35	8.38	9.53	9.53	10.31	14.27	12.7	12.7	17.48	21.44	25.4	28.58	33.32	25.4
14	355.6	3.96	4.78	6.35	7.92	9.53	---	9.53	11.13	15.09	---	12.7	19.05	23.83	27.79	31.75	35.71
16	406.4	4.19	4.78	6.35	7.92	9.53	---	9.53	12.7	16.66	---	12.7	21.44	26.19	30.96	36.53	40.49
18	457.2	4.19	4.78	6.35	7.92	11.13	---	9.53	14.27	19.05	---	12.7	23.83	29.36	34.93	39.67	45.24
20	508	4.78	5.54	6.35	9.53	12.7	---	9.53	15.09	20.62	---	12.7	26.19	32.54	38.1	44.45	50.01
22	558.8	4.78	5.54	6.35	9.53	12.7	---	9.53	---	22.23	---	12.7	28.58	34.93	41.28	47.63	53.98
24	609.6	5.54	6.35	6.35	9.53	14.27	---	9.53	17.48	24.61	---	12.7	30.96	38.89	46.02	52.37	59.54
26	660.4	---	---	7.92	12.7	---	---	9.53	---	---	---	12.7
28	711.2	---	---	7.92	12.7	15.88	---	9.53	---	---	---	12.7
30	762	6.35	7.92	7.92	12.7	15.88	---	9.53	---	---	---	12.7
32	812.8	---	---	7.92	12.7	15.88	17.48	9.53	17.48	---	---	12.7
34	863.6	---	---	7.92	12.7	15.88	17.48	9.53	17.48	---	---	12.7
36	914.4	---	---	7.92	12.7	15.88	19.05	9.53	19.05	---	---	12.7
38	965.2	---	---	---	---	---	---	9.53	---	---	---	12.7	Note: sch5s,10s,40s,80s Used for steel pipe fittings
40	1016	---	---	---	---	---	---	9.53	---	---	---	12.7
42	1066.8	---	---	---	---	---	---	9.53	---	---	---	12.7
44	1117.6	---	---	---	---	---	---	9.53	---	---	---	12.7
46	1168.4	---	---	---	---	---	---	9.53	---	---	---	12.7
48	1219.2	---	---	---	---	---	---	9.53	---	---	---	12.7

Tube Sizes for Heat Exchanger & Condensers& Boilier

Outside Diameter		BWG
		25	22	20	18	16	14	12	10
		Wall Thickness mm
		0.508	0.71	0.89	1.24	1.65	2.11	2.77	3.40
mm	inch	Weight kg/m
6.35	1/4	0.081	0.109	0.133	0.174	0.212
9.53	3/8	0.126	0.157	0.193	0.257	0.356	0.429
12.7	1/2		0.214	0.263	0.356	0.457	0.612	0.754
15.88	5/8		0.271	0.334	0.455	0.588	0.796	0.995
19.05	3/4		0.327	0.405	0.553	0.729	0.895	1.236
25.4	1		0.44	0.546	0.75	0.981	1.234	1.574	2.05
31.75	1 1/4		0.554	0.688	0.947	1.244	1.574	2.014	2.641
38.1	1 1/2		0.667	0.832	1.144	1.514	1.904	2.454	3.233
44.5	1 3/4				1.342	1.774	2.244	2.894	3.5
50.8	2				1.549	2.034	2.574	3.334	4.03
63.5	2 1/2				1.949	2.554	3.244	4.214	5.13
76.2	3				2.345	3.084	3.914	5.094	6.19
88.9	3 1/2				2.729	3.609	4.584	5.974	7.27
101.6	4					4.134	5.254	6.854	8.35
114.3	4 1/2					4.654	5.924	7.734	9.43
Stainless Steel Tube: A/SA213, A/SA269, A/SA789, EN10216-5, GOST9941-81.

STANDARD

Summary	Standards
Standard Specification for Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes	ASTM A213
Standard Specification for Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes	ASTM A249
Standard Specification for Seamless and Welded Austenitic Stainless Steel Tubing for General Service	ASTM A269
Standard Specification for Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes	ASTM A312
Standard Specification for Electric-Fusion-Welded Austenitic Chromium-Nickel Stainless Steel Pipe for High-Temperature Service and General Applications	ASTM A409
Standard Specification For Seamless Stainless Steel Mechanical Tubing	ASTM A511
Standard Specification For Seamless Stainless Steel Tubes,cold and hot finished	GOST9941-81
Standard Specification For Seamless Stainless Steel Tube for Pressure purposes	EN 10216-5

Standard Tolerance for Stainless Steel Tubes Pipes

Standard	Outside Diameter Tolerance(mm)		Thickness Tolerance(mm)		Length Tolerance (mm)
ASTM A269	D<12.7	±0.13	±15%		+3.2 / -0
	(12.7~38.1]	±0.13	±10%		+3.2 / -0
	[38.1~88.9)	±0.25			+4.8 / -0
	[88.9~139.7)	±0.38
	[139.7~203.2)	±0.76
ASTM A213	D<25.4	±0.1	D≤38.1	+20%/ -0%	D≤50.80	+3 / -0
	[25.4~38.1]	±0.15	D≤38.1	+20%/ -0%	D≤50.80	+3 / -0
	(38.1~50.8)	±0.2	D>38.1	+22%/ -0%	D>50.8	+5 / -0
	[50.8~63.5)	±0.25
	[63.5~76.2)	±0.30
	[76.2~101.6]	±0.38
	(101.6~190.5]	+0.38 / -0.64
	(190.5~228.6]	+0.38 / -1.14
ASTM A312	[10.29~48.26]	+0.4 / -0.8	10.3~73	+20% / -12.5%	+6 / -0
	[10.29~48.26]	+0.4 / -0.8	88.9~457 T/D≤5%	+22.5% / -12.5%
	(48.26~114.30]	±0.80	88.9~457 T/D>5%	+15% / -12.5%
	(114.30~219.08]	+1.6 / -0.8	508above T/D<5%	+22.5% /-12.5%
	(219.08~457.20]	+2.4 / -0.8	508above T/D>5%	+15%/-12.5%
ASTM A789	D<12.7	±0.13	±15%		+3 / -0
	[12.7 to 38.1)	±0.13	±10%		+3 / -0
	[38.1 to 88.9)	±0.25			+5 / -0
	[88.9 to 139.7)	±0.38
	[139.7 to 203.2)	±0.76
ГОСТ 9941-81	[5~10]	Normal:±0.30 High:±0.20 Higher:±0.15	T:0.2	Normal:±0.05; High:±0.03	/
			T:0.3~0.4	Normal:±0.07; High:±0.05
			T:0.5~1.0	Normal:±0.15; High:±0.10
	[11~30]	Normal:±0.40 High:±0.30 Higher:±0.20	T:1.2~3.0	Normal:+12.5% / -15%; High:±12.5%; Higher:+12.5% / -10%
	[11~30]	Normal:±0.40 High:±0.30 Higher:±0.20	T:3.5~7.0	Normal:±12.5%; High:+12.5% / -10%; Higher:±10%
	[32~95]	Normal:±1.2% High:±1% Higher:±0.8%	T:7.5~8.5	Normal:+12.5% / -10%; Higher:±10%
EN10216-5	D3	±0.75% / ±0.30mm	T3	±10%/ ±0.20mm	L≤6m	+5 +0
EN10216-5	D4	±0.5% / ±0.10mm	T4	±7.5% / ±0.15mm	≥6~12M	+10-0

Full bank supported company with a perfect line of Credit "AAAAA"

The mill certification such as API monogram , ISO ect....

Prices competitively level

Financial supports, various of payment term could be acceptable such as L/C, T/T, OA, DP

Logistical and shipping chains, we have signed the yearly agreement with the main NVOCC in China can make helps the saves from shipping

Company Profile

Zhongzheng Stainless Steel Co., Ltd.

Zhongzheng Stainless Steel Co., Ltd. is a China-based manufacturer specializing in R&D, production, and distribution of stainless steel products. Established in the early 2000s, it serves industries including construction, machinery, food/medical equipment, and energy with precision tubes, sheets, profiles, and custom components.

Contact Us

Zhongzheng Stainless Steel Co., Ltd.: Contact nameLaijing Bu
Chat Now; AddressRoom 104-07, Building 5, Jinghu Technology Park Huanajinghu Garden, Donglihu Subdistrict Dongli District,

*Email
Please enter Your valid email address.
*To

Laijing Bu
*Message
Your inquiry content must be between 20 to 5000 characters.
Please enter a correct verification code.

Product Categories

Steel coil sheet and plate	Galvanized steel pipe	Galvanized Steel Sheet	Industrial Pipeline Series
Industrial sheets and rolls	Industrial Valve Series	Industrial Accessories Series	Sanitary valve series
Hygienic grade piping series	Hygienic grade accessory series	Sanitary grade panels and rolls	Special Materials
Galvanized steel	Sanitary Pipeline Series	Titanium and titanium alloy steel	Copper Tubing
Copper Plate

ASTM A312 Metal Tube Welded Stainless Steel Pipe Welding Tube Inoxidable Customized Pipe

You May Like

Product Details

Product Description

Company Profile

Contact Us

Product Categories

New Products

Popular Searches

Find Similar Products By Category

Product Tags: