|
Product Name:
441 Stainless Steel Coil
:
:
:
|
441 Stainless Steel is one of Ferritic stainless steel with excellent elevated temperature corrosion resistance, good formability and weldability by reducing C and N, while adding Ti and Nb contents based on 430 grade, which are mainly used in Auto exhaust parts and converter.
Peak Metal, always treat quality as company core heart, has abundant experiences on supplying 441 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
|
Standard
|
Finish
|
Thick.
(mm)
|
Width (mm), Master Coil Sizes
|
Remark
|
1000
|
1219
|
1250
|
1500
|
1800
|
2000
|
441
Stainless
Steel Coil
|
ASTM
JIS
GB
|
No.1 (1D)
|
3.0~8.0
|
|
※
|
※
|
|
|
|
1.Cut length upto
12 meters
|
2B, 2D
|
0.4~3.0
|
※
|
※
|
※
|
|
|
|
● Features
1. Magnetic, ferritic stainless steel with extra low C, N contents, and addition of Ti & Nb.
2. High thermal conductivity, low coefficient of thermal expansion, excellent formability and weldability.
3. Extra-high resistance to auto exhaust condensate corrosion and oxidation resistance, with elevated temperature strength.
● Applications
Automotive exhaust systems: Exhaust manifold, Catalytic converter, Muffler, and Mechanical conjunction etc.
● Chemical Composition
GRADE
|
400 SERIES, MAX, %
|
C
|
Mn
|
P
|
S
|
Si
|
Cr
|
Ni
|
Mo
|
N
|
Others
|
405
|
0.08
|
1.0
|
0.04
|
0.03
|
1.0
|
11.5-14.5
|
0.6
|
-
|
-
|
Al 0.10-0.30
|
409L
|
0.03
|
1.0
|
0.04
|
0.02
|
1.0
|
10.5-11.7
|
0.5
|
-
|
0.03
|
Ti 63(C+N) min,
0.50 max; Cb 0.17
|
410
|
0.08-0.15
|
1.0
|
0.04
|
0.03
|
1.0
|
11.5-13.5
|
0.75
|
-
|
-
|
-
|
410S
|
0.08
|
1.0
|
0.035
|
0.03
|
1.0
|
11.5-13.5
|
0.6
|
-
|
-
|
-
|
420J1
|
0.16-0.25
|
1.0
|
0.04
|
0.03
|
1.0
|
12.0-14.0
|
-
|
-
|
-
|
-
|
420J2
|
0.26-0.4
|
1.0
|
0.04
|
0.03
|
1.0
|
12.0-14.0
|
-
|
-
|
-
|
-
|
430
|
0.12
|
1.0
|
0.04
|
0.03
|
1.0
|
16.0-18.0
|
0.75
|
-
|
-
|
-
|
434
|
0.12
|
1.0
|
0.04
|
0.03
|
1.0
|
16.0-18.0
|
-
|
0.75-1.25
|
-
|
-
|
436L
|
0.25
|
1.0
|
0.04
|
0.03
|
1.0
|
16.0-19.0
|
-
|
0.75-1.25
|
-
|
Cb 53C min,0.80 max
|
439
|
0.03
|
1.0
|
0.04
|
0.03
|
1.0
|
17.0-19.0
|
0.5
|
-
|
0.03
|
Ti [0.20+4(C+N)]
min, 1.10 max; Al 0.15
|
441
|
0.03
|
1.0
|
0.04
|
0.015
|
1.0
|
17.5-18.5
|
0.5
|
-
|
0.025
|
Nb: 3C+0.3~1.0;
Ti: 0.1~0.6
|
443
|
0.025
|
1.0
|
0.04
|
0.03
|
1.0
|
20.0-23.0
|
0.5
|
-
|
0.025
|
(Ti+Cb)83(C+N) min,
0.80 max. Cu: 0.3-0.8
|
444
|
0.025
|
1.0
|
0.04
|
0.03
|
1.0
|
17.5-19.5
|
1
|
1.75-2.5
|
|
(Ti+Cb)[0.20+4(C+N)]
min,0.80 max; Cu≤0.035
|
447
|
0.01
|
0.3
|
0.025
|
0.02
|
0.2
|
28.0-30.0
|
0.15
|
3.5-4.2
|
0.02
|
(C+N) 0.025, Cu≤0.15
|
|
|