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Product Name:
443 Stainless Steel Coil
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443 Stainless Steel is one of new Ferritic stainless steel with excellent rust resistance, good formability by reducing C, while increasing Cr and adding Ti contents so that it can be approximate property to 304 grade stainless, furthermore, instead of 304 in many fields due to lower cost advantage.
Peak Metal, always treat quality as company core heart, has good experiences on supplying 443 stainless steel sheet and coil with commitments to endusers and distributors abroad for a few years, guaranteed material quality and delivery period for all our valued customers.
● Available Specification
Item
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Standard
|
Finish
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Thick.
(mm)
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Width (mm), Master Coil Sizes
|
Remark
|
1000
|
1219
|
1250
|
1500
|
1800
|
2000
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443
Stainless
Steel Coil
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ASTM
JIS
GB
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No.1 (1D)
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3.0~8.0
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|
※
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※
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1.Cut length upto
12 meters
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2B, 2D
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0.4~3.0
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※
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※
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※
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● Features
1. Magnetic, ferritic stainless steel without Ni and Mo, but with high Cr.
2. High inter-granular corrosion resistance, excellent formability and weldability.
3. Excellent pitting and crevice corrosion resistance, with good thermal stability.
● Applications
Elevator, escalator, home electrical appliance, auto components, water tank, roaster, kitchen equipment etc.
● Chemical Composition
GRADE
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400 SERIES, MAX, %
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C
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Mn
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P
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S
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Si
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Cr
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Ni
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Mo
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N
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Others
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405
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0.08
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1.0
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0.04
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0.03
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1.0
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11.5-14.5
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0.6
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-
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-
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Al 0.10-0.30
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409L
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0.03
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1.0
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0.04
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0.02
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1.0
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10.5-11.7
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0.5
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-
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0.03
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Ti 63(C+N) min,
0.50 max; Cb 0.17
|
410
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0.08-0.15
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1.0
|
0.04
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0.03
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1.0
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11.5-13.5
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0.75
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-
|
-
|
-
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410S
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0.08
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1.0
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0.035
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0.03
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1.0
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11.5-13.5
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0.6
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-
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-
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-
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420J1
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0.16-0.25
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1.0
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0.04
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0.03
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1.0
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12.0-14.0
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-
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-
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-
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-
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420J2
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0.26-0.4
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1.0
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0.04
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0.03
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1.0
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12.0-14.0
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-
|
-
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-
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-
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430
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0.12
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1.0
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0.04
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0.03
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1.0
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16.0-18.0
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0.75
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-
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-
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-
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434
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0.12
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1.0
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0.04
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0.03
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1.0
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16.0-18.0
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-
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0.75-1.25
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-
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-
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436L
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0.25
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1.0
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0.04
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0.03
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1.0
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16.0-19.0
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-
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0.75-1.25
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-
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Cb 53C min,0.80 max
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439
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0.03
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1.0
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0.04
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0.03
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1.0
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17.0-19.0
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0.5
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-
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0.03
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Ti [0.20+4(C+N)]
min, 1.10 max; Al 0.15
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441
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0.03
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1.0
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0.04
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0.015
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1.0
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17.5-18.5
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0.5
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-
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0.025
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Nb: 3C+0.3~1.0;
Ti: 0.1~0.6
|
443
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0.025
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1.0
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0.04
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0.03
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1.0
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20.0-23.0
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0.5
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-
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0.025
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(Ti+Cb)83(C+N) min,
0.80 max. Cu: 0.3-0.8
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444
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0.025
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1.0
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0.04
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0.03
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1.0
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17.5-19.5
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1
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1.75-2.5
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(Ti+Cb)[0.20+4(C+N)]
min,0.80 max; Cu≤0.035
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447
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0.01
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0.3
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0.025
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0.02
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0.2
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28.0-30.0
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0.15
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3.5-4.2
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0.02
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(C+N) 0.025, Cu≤0.15
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