High Strength 444 Stainless Steel Plate

444 stainless steel is highly renowned for its exceptional corrosion resistance and heat resistance. This versatile stainless steel is widely utilized across a broad spectrum of applications, demonstrating consistent performance in diverse environments.

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444 Stainless Steel Plate Description

444 stainless steel boasts exceptional corrosion resistance, attributed to its high chromium and nickel content, which endows it with self-protective properties, ensuring stable performance in diverse corrosive environments. Additionally, it exhibits impressive heat resistance, maintaining stability in high-temperature settings without succumbing to oxidation or deformation. As a result, 444 stainless steel finds widespread use in various high-temperature and thermal environments. Furthermore, ASTM 444 stainless steel offers excellent processing and welding properties, enabling the fabrication of complex shapes and sizes to meet diverse manufacturing and processing requirements.

Product Parameters

Product Name	444 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 across various industries, including high-temperature and electrical sectors, 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	Mo	S	P
≤ 0.025	≤ 0.6	≤1.0	17.5～19.5	1.75～2.50	≤ 0.03	≤ 0.04

Mechanical Properties

Tensile Strength Kb (MPa)	Yield Strength σ0.2 (MPa)	Elongation D5 (%)	Hardness
≥414	≥276	≥22	≤ 90HRB

Physical Performance

Density(g/cm³)	Modulus of Elasticity(Gpa)	Coefficient of Thermal Expansion(10-6/°C)	Coefficient of Thermal Conductivity(W/m*K)	Resistivity(Ω.mm2/m)
7.80	200	10.0	26.8	0.6