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444 Stainless Steel Plate

444 stainless steel is widely popular for its excellent corrosion resistance and heat resistance. This stainless steel has a wide range of applications and can maintain stable performance in a variety of environments.

Product Introduction

Product Parameters

Product Name444 Stainless Steel Plate
TypePlate
Thickness0.3mm-200mm
Length2000mm, 2438mm, 3000mm, 5800mm, 6000mm, 12000mm, etc.
Width40mm-600mm, 1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, etc.
StandardASTM, AISI, JIS, GB, DIN, EN, etc.
SurfaceBA, 2B, NO.1, NO.4, 4K, HL, 8K, etc.
Scope of Application Widely used in high temperature and electrical industry, medical equipment construction, chemical, food industry, agriculture and ship parts, food and beverage packaging, kitchen supplies, trains, airplanes, conveyor belts, vehicles, bolts, nuts, springs and screens, etc.
CertificateISO, SGS, BV, etc.
Production TechnologyHot Rolling, Cold Rolling
Edge ProcessingEdging, Trimming

Chemical Composition

C Si Mn Cr Ni S P
≤ 0.08 ≤ 1.0 ≤ 2.0 18.0~20.0 8.0~10.5 ≤ 0.03 ≤ 0.035

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) Thermal Conductivity (W/m·K) Resistivity (μΩ·cm)
8.03 193 16.9 16.2 72

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