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309 stainless steel is a stainless steel material with excellent corrosion resistance and high temperature performance. It is widely used in aviation, chemical industry, petroleum, food and other fields.
Product Name | Stainless steel coil |
Finish | 2B, 2D, 4B, BA, HL, MIRROR, brush, NO. 1-NO. 4, 8K, and so on |
Width | 8-3000mm |
Length | 1000mm-11000mm or as customer' s requirement |
Standard | mainly 201, 202, 304, 304L, 304H, 316, 316L,316Ti,2205, 330, 630, 660, 409L, 321, 310S, 410, 416, 410S, 430, 347H, 2Cr13, 3Cr13 |
Package | clients' requirement and Standard export sea-worthy packing |
Delivery time | 3-15 days subject to the clients' requirement and quantity |
Application | Escalator, Elevator, Doors |
Chemical Composition
C | Si | Mn | Cr | Ni | S | P |
≤ 0.08 | ≤ 0.75 | ≤ 2.0 | 22.0~24.0 | 12.0~15.0 | ≤ 0.03 | ≤ 0.045 |
Mechanical Properties
Tensile Strength Kb (MPa) | Yield Strength σ0.2 (MPa) | Elongation D5 (%) | Hardness |
≥515 | ≥205 | ≥35 | ≤ 217HB |
Physical Performance
Density(g/cm³) | Modulus of Elasticity(Gpa) | Coefficient of Thermal Expansion(10-6/°C) | Coefficient of Thermal Conductivity(W/m*K) | Resistivity(ΜΩ. cm) |
7.98 | 200 | 14.9 | 15.6 | 78 |
Surface Selection
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Speak to a Steel ExpertBehind the growth and success of Kuaima Steel is years of hard work and dedication in the steel industry and meeting customers' needs on time. Advanced technology, standard products, certified quality standards and the bestcustomer service make Kuiama Steel a true leader in the global market.
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Every industry has its unique set of material specifications and needs. That’s why you can count on the exceptional experience and industry knowledge of the professionals at Kuaima Steel - Meeting the Exact Needs of Every Industry That Uses steel.