Other Minerals & Metallurgy

321 Stainless Steel Hot Rolled Plate For Chemical Industry / Architecture Product Description
- - - -
Grade | 201 JI, J3, J4, 201DDQ, 301, 301 JI, 304, 304JI |
Thickness | 2.4mm-5mm |
Width | 405mm, 485mm, 510mm, 550mm, 585mm, 600mm, 620mm, 680mm, mill edge? |
Steel Mill | Repusle Bay Special Steel? |
Productivity | 5000tons per month? |
? | ? |
Grade? | 301, 304 / 304L, 316/ 316L, 310s, 321 |
Thickness | 3mm-50mm |
Width | 1220mm, 1500mm, 1800mm (4 feet, 5 feet, 6 feet ) slitted edge? |
Steel Mills | TISCO, ZPSS, Baosteel, Krupp, Lisco |
Productivity | 10,000tons |
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STANDARDS AND SPECIFICATIONS GB 24511,?GB/T3280, ?GB/T4238, ?JIS G 4305,?JIS G4304, ?ASTM 240/A-240M, ?En10088-2 Introduction to 301, 304, 310S, 321 316
301
Austenitic steel with Ni and Cr lower than 304. The tensile strengthen and hardness will be higher by cold rolled processing, at the same time, it will be magnetic.
Application: Used for elastic element, structure opponents, conveyor belt, and mechanical spring
C Si Mn P S Ni Cr %
<0.15 1.0 <2.0 <0.035 <0.03 6-6.8 16.00-16.8
Y.S. T.S. EL Hardness
>205 >520 >40 <95(HRB)
301 1/2H
Y.S. T.S. EL Hardness
>510 >900 >10 <310(HRB)
301 H
Y.S. T.S. EL Hardness
>1030 >1320 <430(HRB).
304

A common austenitic steel with good corrosion resistance, thermal resistance, mechanical properties, and nonmagnetic

Application: Architecture, Decoration, Chemical industry, food processing equipment, Medicine, Fiber industry and Auto components

C Mn Ni Cr %

<0.07 <2.0 8.0-10.0 17.0-19.0

Y.S. T.S. EL Hardness

>205 >530 >40 <90(HRB)

?

304L

Low-carbon type of 304 with all qualities of 304, but also with excellent inter-granular corrosion resistance and weldablity.

Application: Chemical, Coal, Petroleum and Nuclear energy industries, the heat-resistant parts and the parts that are difficult to make heat treatment after welding.

C Mn Ni Cr %

<0.03 <2.0 8.0-10.0 18.0-20.0

Y.S. T.S. EL Hardness

>175 >480 >40 <90(HRB)

?

304J1

Austenitic stainless steel, nonmagnetic,

Lower contents of Ni compared with 304, low cost;

Excellent formability and deep drawability with the addition of Cu;

Similar tensile strength and corrosion resistance to conventional 304

Application: with excellent formability and weldability, 304J1 can be widely used in Kitchen utensil, electrical appliance, construction decoration and other aspects. It’s a new grade with multi-functions.

C Mn Ni Cr Cu%

<0.09 <3.0 6.0-9.0 15.0-18.0 1.0-3.0

Y.S. T.S. EL Hardness

>155 >450 >40 <90(HRB)

?

310S

An alloy stainless steel with high Cr and Ni content, nonmagnetic, excellent forming and weldability, good elevated temperature strength and corrosion resistance, and it can be used in the environment involved elevated temperature strength, resistance to corrosion and oxidation.

Application: Widely used in the field related to chemical equipment and heat resistance parts, and typically applied in saggers, drying equipment, industrial furnace lining, heat exchangers, petroleum refinery equipment, etc.

C Si Mn P S Ni Cr

<0.08 <1.50 <2.0 <0.045 <0.030 19.0-22.0 24.0-26.0

Y.S. T.S. EL Hardness (HRB)

>205 >520 >49 <90(HRB)

?

321

Austenitic stainless steel, nonmagnetic;

Excellent inter-granular corrosion resistance and weldability by adding Ti content

Good corrosion resistance in oxidizing acid;

Good corrosion resistance in alkali lye, most organic or inorganic acid,?air and aqueous vapour?

Application: Architecture and chemical process equipment, such as aircraft, seamless pipe, boiler, pressure vessel and some parte which are difficult to make heat treatment after welding or assembling.

C Mn Ni Cr Ti%

<0.08 <2.0 39.0-12.0 17.0-19.0 5(c+n)-0.7

Y.S. T.S. EL Hardness

>205 >520 >40 <90(HRB)

?

316

Austenitic stainless steel with excellent corrosion resistance and elevated temperature strength by adding Mo, nonmagnetic

Application:Equipment for food, paper, DYES, Acetic acid, fertilizer, petrochemical and Nuclear reactor industries and the installations along the sea coast.

C Mn Ni Cr Mo%

<0.08 <2.0 10.0-14.0 16.0-18.0 2.0-3.0

Y.S. T.S. EL Hardness

>205 >520 >40 <90(HRB)

?

316L

A low carbon type of 316, excellent resistance to inter-granular in more corrosive environment

Application: widely used in corrosion-susceptible environment and some mechanical components those are difficult to make heat treatment after forming in more corrosive environment.

C Mn Ni Cr Mo%

<0.03 <2.0 12.0-15.0 16.0-18.0 2.0-3.0

Y.S. T.S. EL Hardness

>175 >480 >40 <90(HRB)