Product Description
317L stainless steel has a very special composition that gives it its unique properties and characteristics. This type of stainless steel is composed of a mix of elements such as chromium, nickel, molybdenum, and carbon. Chromium is the main component of 317L stainless steel and has good corrosion resistance. A protective layer on the metal surface manages to prevent rust and staining. Chromium also plays an important role in providing corrosion resistance and increasing high-temperature strength. Molybdenum improves resistance to pitting corrosion from chloride solutions that are commonly found in harsh environments such as seawater or chemical processing plants. Carbon content helps increase hardness but can reduce weldability if not controlled properly. The precise balance between these elements ensures that 317L stainless steel performs better than traditional austenitic grades when used in high-temperature, corrosive environments.
Product Parameters
|
|
Type
|
Steel Coil
|
|
Thickness
|
2.5mm-10.0mm
|
|
Length
|
2000mm, 2440mm, 3000mm, 5800mm, 6000mm, etc.
|
|
Width
|
610mm-2000mm
|
|
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
|
Chemical Composition
|
C
|
Si
|
Mn
|
Cr
|
Ni
|
S
|
P
|
Mo
|
|
≤ 0.035
|
≤ 0.75
|
≤ 2.0
|
18.0～20.0
|
11.0～15.0
|
≤ 0.03
|
≤ 0.04
|
3.0～4.0
|
Mechanical Properties
|
Tensile Strength Kb (MPa)
|
Yield Strength σ0.2 (MPa)
|
Elongation D5 (%)
|
Hardness
|
|
≥480
|
≥177
|
≥ 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(ΜΩ. cm)
|
|
7.99
|
193
|
16.0
|
16.2
|
79
|
