Industrial Use 303 Stainless Steel Plate

303 stainless steel is an austenitic, easy-cutting wear-resistant acid stainless steel containing sulfur and selenium. It is utilized in applications requiring easy cutting and high surface finish.

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303 Stainless Steel Plate Description

303 stainless steel exhibits excellent plasticity and toughness, making it well-suited for both cold and hot processing. It is resistant to cracking during processing and can accommodate the fabrication of various complex shapes. Additionally, it retains good toughness and strength in low-temperature environments, making it suitable for applications requiring resilience in such conditions. Furthermore, 303 stainless steel maintains high strength and good fatigue resistance at elevated temperatures, making it suitable for structural parts and fasteners in high-temperature environments. As a versatile stainless steel, 303 stainless steel finds wide-ranging applications in the food industry, chemical industry, petroleum, pharmaceutical, and other fields, meeting diverse needs.

Product Parameters

Product Name	303 Stainless Steel Plate
Type	Plate
Thickness	0.3mm-200mm
Length	2000mm, 2438mm, 3000mm, 5800mm, 6000mm, 12000mm, etc.
Width	40mm-600mm, 1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, etc.
Standard	ASTM, AISI, JIS, GB, DIN, EN, etc.
Surface	BA, 2B, NO.1, NO.4, 4K, HL, 8K, etc.
Scope of Application	This stainless steel is extensively utilized in a wide range of applications, including high-temperature and electrical industries, medical equipment construction, chemical and food industries, agriculture, ship parts, food and beverage packaging, kitchen supplies, trains, airplanes, conveyor belts, vehicles, as well as in bolts, nuts, springs, and screens, among others.
Certificate	ISO, SGS, BV, etc.
Production Technology	Hot Rolling, Cold Rolling
Edge Processing	Edging, Trimming

Chemical Composition

C	Si	Mn	Cr	Ni	S	P
≤ 0.15	≤1.0	≤ 2.0	17.0～19.0	8.0～10.0	≥ 0.15	≤ 0.20

Mechanical Properties

Tensile Strength Kb (MPa)	Yield Strength σ0.2 (MPa)	Elongation D5 (%)	Hardness
≥ 520	≥ 205	≥ 40	≤ 187HB ;≤ 90HRB;≤ 200HV

Physical Performance

Density(g/cm³)	Modulus of Elasticity(Gpa)	Coefficient of Thermal Expansion(10-6/°C)	Coefficient of Thermal Conductivity(W/m*K)	Resistivity(10-6*Ω.m)
8.03	193	17.3	16.3	0.72