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Cold Rolled AISI430 Stainless Steel Sheet with Bright Surface and Corrosion

China Cold Rolled AISI430 Stainless Steel Sheet with Bright Surface and Corrosion

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Cold Rolled AISI430 Stainless Steel Sheet with Bright Surface and Corrosion

MOQ： 150
Price： 1.28
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Thickness	0.3 - 3.0mm (cold rolled), 3.0 - 10.0mm (hot rolled)
Standard Size	10002000mm, 12192438mm (cold rolled), 1500*6000mm (hot rolled)
Surface Treatment	2B, BA, NO.4, Hairline, Mirror, 8K
Tensile Strength	483 MPa (min)
Yield Strength	310 MPa (min)
Elongation	22% (min in 50mm)
Hardness	85 HRB (max), 183 HB (max)
Density	7750 kg/m³
Elastic Modulus	200 GPa
Thermal Expansion	10.4 μm/m/°C (0-100°C)
Thermal Conductivity	26.1 W/m.K (at 100°C)
Specific Heat	460 J/kg.K (0-100°C)
Electrical Resistivity	600 nΩ.m
Heat Resistance	870°C (intermittent), 815°C (continuous)
Chromium Content	16-18%
Certification	AISI, ASTM

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Product Details
Company Details

Product Specification


Thickness	0.3 - 3.0mm (cold rolled), 3.0 - 10.0mm (hot rolled)	Standard Size	10002000mm, 12192438mm (cold rolled), 1500*6000mm (hot rolled)
Surface Treatment	2B, BA, NO.4, Hairline, Mirror, 8K	Tensile Strength	483 MPa (min)
Yield Strength	310 MPa (min)	Elongation	22% (min in 50mm)
Hardness	85 HRB (max), 183 HB (max)	Density	7750 kg/m³
Elastic Modulus	200 GPa	Thermal Expansion	10.4 μm/m/°C (0-100°C)
Thermal Conductivity	26.1 W/m.K (at 100°C)	Specific Heat	460 J/kg.K (0-100°C)
Electrical Resistivity	600 nΩ.m	Heat Resistance	870°C (intermittent), 815°C (continuous)
Chromium Content	16-18%	Certification	AISI, ASTM
High Light	Cold Rolled Stainless Steel Sheet ，Bright Surface Stainless Steel Plate ，Corrosion Resistant AISI430 Stainless Steel

Stainless Steel Sheet / Stainless Steel Plate Grade AISI430 / 1.4016 / S43000

As a leading supplier in China, we provide high-quality 430 stainless steel sheets and plates with comprehensive specifications and processing services.

Product Specifications

Product: 430 Stainless Steel Sheet

Thickness: Cold rolled 0.3-3.0mm, Hot rolled 3.0-10.0mm

Standard Size: Cold rolled 1000×2000mm, 1219×2438mm; Hot rolled 1500×6000mm

Surface: 2B, BA, NO.4, Hairline, Mirror 8K, etc.

Brand: TISCO, JISCO, POSCO, BAOSTEEL

Standard: ASTM A240 / JIS G4305 / EN 10088-2

Available Grades

201, 202, 301, 304, 304L, 309S, 310S, 316L, 316Ti, 317L, 321, 347, 410, 420, 430, 440, 441, 443, 444, 2205, 2507, etc.

Processing Services

Slit cutting, surface processing, and custom fabrication services available.

Introduction to 430 Stainless Steel

Stainless steel grade 430 is a non-hardenable steel containing straight chromium, belonging to the ferritic group of steels. Known for its good corrosion resistance and formability, coupled with practical mechanical properties, it can be used in various chemical applications.

Grade 430F stainless steel is typically provided in bar form for automatic screw machines, while grade 434 offers similar properties with enhanced corrosion resistance due to molybdenum content.

Chemical Composition

Grade	C	Mn	Si	P	S	Cr	Mo	Ni	N
430	- 0.12	- 1	- 1	- 0.04	- 0.030	16-18	-	- 0.50	-
430F	- 0.12	- 1.25	- 1	- 0.06	0.15 -	16-18	-	-	-

Mechanical Properties

Grade	Tensile Strength (MPa) min	Yield Strength 0.2% Proof (MPa) min	Elongation (% in 50mm) min	Hardness Rockwell B (HR B) max	Hardness Brinell (HB) max
430	483	310	22	85	183
430F	552 typical	379 typical	25 typical	-	262

Physical Properties

Grade	Density (kg/m³)	Elastic Modulus (GPa)	Mean Coefficient of Thermal Expansion (μm/m/°C)	Thermal Conductivity (W/m.K)	Specific Heat 0-100°C (J/kg.K)	Electrical Resistivity (nΩ.m)
430	7750	200	10.4	26.1	460	600
430F	7750	200	10.4	26.1	460	600

Grade Specification Comparison

Grade	UNS No	Old British BS	Old British En	Euronorm No	Euronorm Name	Swedish SS	Japanese JIS
430	S43000	430S17	60	1.4016	X8Cr17	2320	SUS 430
430F	S43020	-	-	1.4104	X12CrMoS17	2383	SUS 430F

Alternative Grades

Grade	Reasons for choosing 430
430F	Higher machinability than 430 is needed in bar product, and reduced corrosion resistance is acceptable
434	Better pitting resistance is required
304	Slightly higher corrosion resistance is needed, together with greatly improved ability to be welded and cold formed
316	Much better corrosion resistance is needed, coupled with greatly improved ability to be welded and cold formed
3CR12	Lower corrosion resistance is acceptable in a cost-critical application

Performance Characteristics

Corrosion Resistance

All ferritic grades, including stainless steel grade 430, have excellent stress corrosion cracking resistance. Grade 430 demonstrates good corrosion resistance to numerous substances, with maximum performance in well-polished or buffed condition. Its pitting and crevice corrosion resistance is comparable to grade 304. Note that 430F, being a high-sulfur free machining grade, has comparatively lower resistance to pitting and crevice corrosion.

Heat Resistance

Stainless steel grade 430 can resist oxidation up to 870°C (1598°F) in intermittent usage and up to 815°C (1499°F) in continuous usage. It may become brittle at room temperature after prolonged heating in the 400-600°C (752-1112°F) range, which can be mitigated through annealing.

Heat Treatment

Solution annealing involves heating to 815-845°C (1499-1553°F), slow furnace cooling to 600°C (1112°F), followed by rapid air-cooling. Sub-critical annealing requires heating to 760-815°C (1400-1499°F) followed by air-cooling or water quenching. This stainless steel cannot be hardened by thermal treatment.

Welding

Pre-heating at 150-200°C (302-392°F) is required before welding. Post-weld annealing at 790-815°C (1454-1499°F) can address embrittlement in welded areas. Recommended filler rods include grade 430, 308L, 309, or 310 based on application requirements.

Machining

Grade 430 offers better machinability than standard austenitic steels like grade 304, though galling may occur. Lightly drawn bars machine more easily than annealed bars. Grade 430F is specifically designed for easy machining applications.

Fabrication

With its low work hardening rate, grade 430 facilitates easy bending and forming. However, low ductility limits rigorous operations. The material can handle rigorous cold heading in wire form, with sub-critical intermediate annealing recommended for extreme cold working.

Applications

Dish washer linings
Refrigerator cabinet panels
Element supports and fasteners
Stove trim rings and chimney liners
Automotive trim and lashing wires

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Company Details

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Business Type:

Manufacturer 
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Year Established:

2012 
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Total Annual:

500,000,000-800,000,000
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Employee Number:

100~200 
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Company Overview ： The company has an indoor warehouse of 5000 square meters and an open warehouse of 4000 square meters, which can fully meet the temporary turnover and phased storage of customers' steel pipe reservation. The subordinate processing plant has 6 sets of medium frequency h... Company Overview ： The company has an indoor warehouse of 5000 square meters and an open warehouse of 4000 square meters, which can fully meet the temporary turnover and phased storage of customers' steel pipe reservation. The subordinate processing plant has 6 sets of medium frequency h...

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