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Hot Rolled No. 1 Finish Grade 430 Stainless Steel Plate 3.0 - 10.0mm SS Plate from TISCO

Certificering	AISI, ASTM
Min. bestelaantal	150 kg
Prijs	US $1.4-2.4 / kg

Productdetails

Dikte	3.0 - 10.0 mm	Standaard maat	1500*6000mm
Oppervlaktebehandeling	Helder	Vorm	Vlak
Techniek	koudgewalst	Treksterkte	483 MPa
Opbrengststerkte	310 MPa	Verlenging	22%
Hardheid	85 HR B	Dikte	7750 kg/m3
Elasticiteitsmodulus	200 GPa	Thermische expansie	10,4 μm/m/°C
Thermische geleidbaarheid	26,1 W/mK	Specifieke warmte	460 J/kg.K
Elektrische weerstand	600 nm
Markeren	Hot Rolled Stainless Steel Plate , No. 1 Finish SS Plate , 3.0 - 10.0mm 430 Stainless Steel

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Productomschrijving

Hot Rolled No. 1 Finish Grade 430 Stainless Steel Plate

Hot Rolled NO.1 Finish Grade 430 Stainless Steel Plate 3.0 - 10.0mm SS Plate from TISCO, featuring excellent corrosion resistance and practical mechanical properties.

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 Finish	2B, BA, NO.4, Hairline, Mirror, 8K, etc.
Brand	TISCO, JISCO, POSCO, BAOSTEEL
Standard	ASTM A240 / JIS G4305 / EN 10088-2
Other Grades Available	201, 202, 301, 304, 304L, 309S, 310S, 316L, 316Ti, 317L, 321, 347, 410, 420, 430, 440, 441, 443, 444, 2205, 2507, etc.
Additional Services	Slit Cutting, Surface Processing

Grade 430 Stainless Steel Introduction

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 use in automatic screw machines. Grade 434 offers similar properties to grade 430 but includes molybdenum content that enhances corrosion resistance.

Chemical Composition

Chemical compositions of grade 430 stainless steels:

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	Rockwell B (HR B) max	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	Euronorm No	Swedish SS	Japanese JIS
430	S43000	430S17	1.4016	2320	SUS 430
430F	S43020	-	1.4104	2383	SUS 430F

Possible Alternative Grades

Grade	Reasons for Choosing Alternative
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

Corrosion Resistance

All ferritic grades, including stainless steel grade 430, offer excellent stress corrosion cracking resistance. Grade 430 provides good corrosion resistance to numerous substances, with maximum corrosion resistance achieved in well-polished or buffed condition. Its pitting and crevice corrosion resistance is comparable to grade 304. Grade 430F, being a high-sulfur free machining grade, offers comparatively lower resistance to pitting and crevice corrosion than non-free machining grades.

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. The material may become brittle at room temperature, particularly after prolonged heating in the 400-600°C (752-1112°F) range, which can be mitigated through annealing.

Heat Treatment

Solution annealing involves heating grade 430 to 815-845°C (1499-1553°F), followed by slow furnace cooling to 600°C (1112°F) and rapid air-cooling. Slow cooling between 540-400°C (1004-752°F) may cause embrittlement. For sub-critical annealing, heating to 760-815°C (1400-1499°F) followed by air-cooling or water quenching is recommended. This stainless steel cannot be hardened by thermal treatment.

Welding

Welding grade 430 requires pre-heating at 150-200°C (302-392°F). If embrittlement occurs in welded metal, post-weld annealing at 790-815°C (1454-1499°F) can be performed, though grain refinement will not occur. 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 are easier to machine than annealed bars. Grade 430F provides excellent machinability.

Fabrication

Grade 430's low work hardening rate facilitates easy bending and forming. However, its low ductility rate limits rigorous operations. Grade 430 wire can handle rigorous cold heading, with sub-critical intermediate annealing potentially required 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

Product Photos

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Hot Rolled No. 1 Finish Grade 430 Stainless Steel Plate 3.0 - 10.0mm SS Plate from TISCO

Hot Rolled Stainless Steel Plate

No. 1 Finish SS Plate

3.0 - 10.0mm 430 Stainless Steel