321 Stainless Steel Strip

Introduction:
1. Low MOQ and Flexible Production Ability.
2. Quick delivery and standard industry exporting package.
3. Best service with quick  reply 
4. OEM and ODM, welcome customers to visit our factory for better understanding;
5. Value friendship and trustworthy, devote to provide long-term service to our distinguished customers.

Product Introduction

This is a standard austenitic 18/8 stainless steel grade, (304), but stabilized by Titanium. The titanium within means the stainless steel is intergranular corrosion resistant after heating, (between 425-900 degrees Celsius). Remarkably high strength as well as scaling resistance and phase stability set 321 Stainless Steel apart from other similar grades. This grade is not, however, recommended for welding consumable, as the titanium component does not allow good transfer of heat across a high-temperature arc.

ItemsStainless Steel strip
StandardGB/T14976-2002、GB13296-91、GB9948-88
、ASTM/ASME A213/SA213、ASTM/ASME A312/SA312、
ASTM/ASME A269/SA269、DIN   17458-85、DIN 17456-85、JIS G 3459、
JIS G 3463、JIS G 3448、JIS G 344
SizeWidth: 3.5mm~1550mm
Thickness:    0.025mm~4mm
Industrial processhot rolled,hot expanded,cold drawn,and hot galvanized
Tolerancea) Outer Diameter:6-32mm:+/- 0.2mm,
 32-38:+/-0.15mm,42-60:+/-0.20mm,60mm:+/-0.25mm
b) Thickness: +/- 10%
c) Length: +/- 5mm
Surface180G, 240G, 320G Satin / Hairline
400G, 600G Mirror finish
Applicationsteel bridge,boiler plate,shipbuilding steel,steel armor,automotive   steel,
roof plate,structural Steel,electrical steel etc.
TestSquash test, extended test, water pressure test,   crystal rot test, heat treatment, NDT
Material Composition
201202304316L430
Chemical CompositionC≤0.15≤0.15≤0.08≤0.035≤0.12
Si≤1.00≤1.00≤1.00≤1.00≤1.00
Mn5.5-7.57.5-10≤2.00≤2.00≤1.00
P≤0.06≤0.06≤0.045≤0.045≤0.040
S≤0.03≤0.03≤0.030≤0.030≤0.030
Cr13-1514-1718-2016-1816-18
Ni0.7-1.13.5-4.58-10.5

Mo


2.0-3.0

Material Item201202304316
Mechanical PropertyTensile Strength≥535≥520≥520≥520
Yield Strength≥245≥205≥205≥205
Extension≥30%≥30%≥35%≥35%
Hardness (HV)<105<100<90<90
Extension≥30%≥30%≥35%≥35%

321 Stainless Steel Tube Characteristic machining technology Features

• High strength

• Scaling resistance and phase stability

• Excellent forming and welding characteristics

•Resistant to potable water with up to 200mg/L chlorides at normal temperature.


Application

Construction/Indutry/Building/Chemical/Auto

Ideal uses for 321 Stainless Steel include expansion joints, aircraft parts, furnace parts, heat exchangers, mineral processing screens, welding by all standard methods, with or without filler metal.


Summary

Foshan Sewaly Steel Co., Ltd. is a large-scale comprehensive processing group mainly engaged in stainless steel coil, stainless steel strip, stainless steel plate and stainless steel strip. We have been engaged in the stainless steel industry for 13+ years, with a monthly shipment of 5,000+ tons, a standing inventory of 15,000+ tons, and a professional team of 500+ people. The company can provide corresponding certifications according to customer requirements, such as: EN, ASTM/ASME, DIN/JUV, JIS/SUS, etc.

So far, we have the branches located in Shanghai, Jiangsu, Chengdu, Shandong, and formed a Russian team. Meanwhile, we won the first-level agent of Shanxi Taigang STSS, Fujian Hongxin Machinery Co.,Ltd., Posco Stainless Steel Co., Ltd.. The company has expanded its export business and established good cooperative relations with major foreign steel mills. Our partners include: Outokumpu Oyj, Avista Corporation, Nippon Yakin Europe Limited, ATI, JFE Steel Corporation and other companies .



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