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2B CDW A312 SS Steel Pipes Seamless Cold Drawn

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Address: G16, 66 Chunhui Middle Road, Xishan Economic Development Zone, Wuxi city, China

Contact name:Julie

Wuxi Laiyuan Special Steel Co., Ltd.

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2B CDW A312 SS Steel Pipes Seamless Cold Drawn

Country/Region	china
City & Province	wuxi shandong
Categories	Metal Casting Machinery

Product Details

Factory directly supply Bright 321 Stainless steel Pipe be Customized price per kg

These grades of austenitic stainless steels are the most versatile and widely used stainless steels. They exhibit excellent corrosion resistance to a wide range of corrosive environments. 321 Stainless Steel Pipes grades of stainless steel pipe exhibit good machinability and have excellent weld-ability characteristics with or without the addition of filler metals.

Standard Specification Of 321 Stainless Steel Pipe

Stockist and supplier of SA 312 TP 321 Stainless Steel Tubes in polished or bright Annealed conditions, view price list, weight and dimensions chart

ASTM / ASME Specification	ASTM A312 / ASTM SA 312
Dimensional Standards	ANSI/ASME B36.19M, ANSI/ASME B36.10M
Different Types and Shapes	Hydraulic, Square, Hex, Honed, Round, Rectangle
Most Common types	100% X Ray Welded, Seamless, CDW, Fabricated, ERW, Welded
Pipe End Types	Plain One End, Plain Both Ends, Bevel small end, Treaded On End, Beveled end, Bevel one end, Bevel large end, Beveled One End, Treaded Both Ends, Bevel both ends
Technical Conditions of The Pipe	Cold Drawn, Bright Annealed, Annealed and Pickled, Polished
Mechanical Surface Finishing	2B, No.4, No.1, No.8 Mirror Finish or custom Finish as per customer Requirements
Wall Wall Thickness Schedule Chart	SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS
Other Services we provide	Draw & Expansion as per client's required Size & Length Polish (Electro & Commercial) Heat Treatment Annealed & Pickled Bending Sand Blasting Machining Etc.
Marking available for TP321 Pipes	Specification Grade Nominal Pipe Sizes Pipe Schedule or Wall Thickness Manufacturing Method (Seamless / Welded) Heat Number Supplier/ Manufacturer’s Name or Custom Logo - on request Marked Pipe Sample: ANSI B36.19 ASTM A312 TP321 12" NB SCH 40S SEAMLESS HEAT NO. XXXX

Sizes of 321H Stainless Steel Pipe

NPS	OD	SCH 5S	SCH 10S	SCH 40S	SCH 80S
1/4	13.72	–	1.65	2.24	3.02
3/8	17.15	–	1.65	2.31	3.2
1/2	21.34	1.65	2.11	2.77	3.73
3/4	26.67	1.65	2.11	2.87	3.91
1	33.4	1.65	2.77	3.38	4.55
1.25	42.16	1.65	2.77	3.56	4.85
1.5	48.26	1.65	2.77	3.68	5.08
2	60.33	1.65	2.77	3.91	5.54
2.5	73.03	2.11	3.05	5.16	7.01
3	88.9	2.11	3.05	5.49	7.62
3.5	101.6	2.11	3.05	5.74	8.08
4	114.3	2.11	3.05	6.02	8.56
5	141.3	2.77	3.4	6.55	9.53
6	168.28	2.77	3.4	7.11	10.97
8	219.08	2.77	3.76	8.18	12.7
10	273.05	3.4	4.19	9.27	12.7
12	323.85	3.96	4.57	9.53	12.7
14	355.6	3.96	4.78	9.53	12.7
16	406.4	4.19	4.78	9.53	12.7
18	457.2	4.19	4.78	9.53	12.7
20	508	4.78	5.54	9.53	12.7
22	558.8	4.78	5.54	–	–
24	609.6	5.54	6.35	9.53	12.7
26	660.4	–	–	–	–
28	711.2	–	–	–	–
30	762	6.35	7.92	–	–

321 Stainless Steel Exhaust Tubing Chemical Compatibility

Stocking distributor of 321 SS Pipe in various shape and sizes including round, square and rectangle

Grade	C	Mn	Si	P	S	Cr	N	Ni	Ti
SS 321	0.08 max	2.0 max	1.0 max	0.045 max	0.030 max	17.00 – 19.00	0.10 max	9.00 – 12.00	5(C+N) – 0.70 max
SS 321H	0.04 – 0.10	2.0 max	1.0 max	0.045 max	0.030 max	17.00 – 19.00	0.10 max	9.00 – 12.00	4(C+N) – 0.70 max

Mechanical Analysis of SA 312 TP 321 Stainless Steel Tubes

Density	Melting Point	Tensile Strength	Yield Strength (0.2%Offset)	Elongation
8.0 g/cm3	1457 °C (2650 °F)	Psi – 75000 , MPa – 515	Psi – 30000 , MPa – 205	35 %

SS 321H Seamless Pipe Equivalent Material Grade

STANDARD	WERKSTOFF NR.	UNS	JIS	EN
SS 321	1.4541	S32100	SUS 321	X6CrNiTi18-10
SS 321H	1.4878	S32109	SUS 321H	X12CrNiTi18-9

Why Choose Us?

1. who are we?
We are based in Shandong, China, start from 2019,sell to Domestic Market and Abroad Market. There are total about 51-100 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production; Always final Inspection before shipment;

3. what can you buy from us?
stainless steel plate,stainless steel coil,stainless steel sheet,stainless steel pipe and tube,sainless steel bar

4. why should you buy from us not from other suppliers?
Runs perennial exports of quality assured steel mills ,including Shanxi TISCO, Baosteel, Shanghai Krupp, Ningbo Baoxin, Guangzhou Lianzhong, Zhangjiagang Pohang, Qingdao Pohang, Sweden AvestaPolarit, Finland OUTKUMPU, Spain Acerinox, South Africa Columbus