409 Stainless Steel Plate
409 Stainless Steel Plate is a ferritic stainless steel engineered for excellent mechanical strength, heat resistance, and durability. With about 11% chromium, it forms a protective passive film that ensures reliable corrosion resistance under high temperatures. Widely used in automotive exhaust systems, heat exchangers, and industrial equipment, 409 stainless steel offers superior performance with cost efficiency—ideal for manufacturers seeking long-term value and stable quality supply.
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- Commodity name: 409 Stainless Steel Plate
409 Stainless Steel Plate is a ferritic stainless steel engineered for excellent mechanical strength, heat resistance, and durability. With about 11% chromium, it forms a protective passive film that ensures reliable corrosion resistance under high temperatures. Widely used in automotive exhaust systems, heat exchangers, and industrial equipment, 409 stainless steel offers superior performance with cost efficiency—ideal for manufacturers seeking long-term value and stable quality supply.
409 Stainless Steel Plate Description
Applications
Automotive Exhaust Systems Mufflers and Catalytic Converters Heat Exchanger Tubes Agricultural Equipment General Automotive Fabrication Automotive Fuel Tanks Truck and Bus Chassis Components Containers and Enclosures Structural Support Components Non-Critical Decorative Trim Product Parameters
Product Name
409 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
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.
Certificate
ISO, SGS, BV, etc.
Production Technology
Hot Rolling, Cold Rolling
Edge Processing
Edging, Trimming
Approximate grade comparison table
UNS GB JIS DIN EN GOST 409 00Cr11Ti / S40900 SUS409 S40900 X2CrTi12 1.4512 (X2CrTi12) Chemical Composition
C
Si
Mn
Cr
Ni
S
P
≤ 0.08
≤1.0
≤1.0
10.5～11.75
≤ 0.5
≤ 0.045
≤ 0.045
Mechanical Properties
Tensile Strength Kb (MPa)
Yield Strength σ0.2 (MPa)
Elongation D5 (%)
Hardness
≥360
≥175
≥25
≤ 162HBW
Physical Performance
Density(g/cm³)
Modulus of Elasticity(Gpa)
Coefficient of Thermal Expansion(10-6/°C)
Coefficient of Thermal Conductivity(W/m*K)
Resistivity(NΩ.m)
7.80
200
11.0
25.8
600
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409 Stainless Steel Plate - Stock Warehouse
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409 Stainless Steel Plate - Product Inspection
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409 Stainless Steel Plate - Product Measurement
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409 Stainless Steel Plate- Product Packaging
Taigang Yilian
Your reliable steel supplier
Taigang Yilian has 10+ warehouses with ready stock. The annual supply capacity is approximately 10 million tons. It has 10 years of experience in large-scale project supply. The customer reorder rate reaches 86%. We ensure quality and quantity, provide material certificates, and will refund if the products are not qualified, so please be assured the purchase.
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