301,304,304l ، 321,316,316l ، 309s ، فولاد ضد زنگ 310

درجه

کاربرد

301

High strength grade, with resistance to atmosphere corrosion. Its bright, attractive surface make it an excellent choice for decorative structural applications.

304

Used for a wide variety of home and commercial applications. One of the most familiar & frequently used alloys in the stainless steel family. Common applications include Sanitary, Cryogenic, and Pressure-containing applications, Home and commercial appliances, Tank structural parts and processing equipment

309

Used for elevated temperature applications, including Furnace parts – conveyor belts, rollers, burner parts, refractory supports, retorts and oven linings, fans, tube hangers, baskets and trays to hold small parts; Containers for hot concentrated acids, ammonia and sulfur dioxide; contact with hot acetic and citric acid.

310 / S

Corrosion resistant, including furnace parts such as conveyor belts, rollers, burner parts, refractory supports, retorts and oven linings, fans, tube hangers, and baskets and trays to hold small parts. Chemical process industry to contain hot concentrated acids, ammonia, and sulfur dioxide and in the food processing industry, they are used in contact with hot acetic and citric acid

316

Used for elevated temperature applications, including handling hot organic and fatty acids, boat rails and hardware and facades of buildings near the ocean

321

A stabilized stainless steel which offers excellent resistance to corrosion following exposure to temperature between 800-1500 Deg F. Applications include Boiler and Pressure Vessels

درجه

C

Si

Mn

P≤

سو

Cr

Mo

Ni

دیگر

301

≤ 0.15

≤ 1.00

≤ 2.00

0.045

0.03

16-18

-

6.0

-

304

≤ 0.07

≤ 1.00

≤ 2.00

0.035

0.03

17-19

-

8.0

-

304L

≤ 0.075

≤ 1.00

≤ 2.00

0.045

0.03

17-19

-

8.0

309S

≤ 0.08

≤ 1.00

≤ 2.00

0.045

0.03

22-24

-

12.0

-

310

≤ 0.08

≤ 1.5

≤ 2.00

0.045

0.03

24-26

-

19.0

-

316

≤ 0.08

≤ 1.00

≤ 2.00

0.045

0.03

16-18.5

2

10.0

-

316L

≤ 0.03

≤ 1.00

≤ 2.00

0.045

0.03

16-18

2

10.0

-

321

≤ 0.12

≤ 1.00

≤ 2.00

0.045

0.03

17-19

-

9.0

Ti≥5. C

درجه

YS (Mpa)

TS (Mpa)

ال (٪)

سختی (HV)

301

200

520

40

180

304

200

520

50

165-175

304L

175

480

50

180

309S

200

520

40

180

310

200

520

40

180

316

200

520

50

180

316L

200

480

50

180

321

200

520

40

180

درجه

301,304,304l,321,316,316l,309s,310

ضخامت

Cold rolled:0.2-3.0mm

Hot rolled:3.0-60mm

طول

As customer’s requirement

پرداخت سطح

2B,2D,BA,NO4, Hair Line,6K, etc

Manufacture Technology

Cold rolled/ Hot rolled

ماده

DDQ, High Copper, Half Copper or Low Copper Material

استاندارد

JIS, ASTM, AISI, GB, DIN, EN, etc

we usually use ASTM and GB Standard

نام

ویژگی

مشخصات

2B

روشن

پس از نورد سرد ، با عملیات حرارتی ، ترشی یا سایر معادلات مشابه و در آخر با نورد سرد به درخشش مناسب داده می شود.

BA

پرداخت ، آینه

پس از نورد سرد با عملیات حرارتی روشن پردازش می شود

خط مو

خط مانند مو

آسیاب کردن دانه مو به اندازه ذرات مناسب از مواد

6K / 8K

آینه ، روشن تر از کارشناسی

سطح بسیار روشن ، سنگ زنی و صیقل دهنده توسط دانه بند 1000 # تسمه ساینده