Foshan Xinliheng Oțel inoxidabil Co., Ltd.(佛山市鑫利恒不锈钢有限公司)
Numele produsului: Stainless Steel Pipe
Culoarea produsului: Poate fi eșantionată pentru ajustarea culorii
Product brand: XinLiHeng
Materialele produsului: 201, 304, 316L
Dimensiunile produsului: 19×19, 25×25, 13×25, 25×38, diametrul 19, diametrul 25
Specificatiile produsului: Personalizat conform desenelor, poate fi personalizat in functie de dimensiunile desenelor
Applicable scenarios: decor, feronerie, echipamente mecanice, bathroom, ustensile de bucătărie, uși
Regarding customization: Customizable with sample making available
Material Comparison Overview
|
Grad material
|
Caracteristici cheie
|
Primary Applications
|
|
304
|
General corrosion resistance, cost-effective
|
Food processing, architectural applications
|
|
316
|
Enhanced chloride resistance with molybdenum
|
Marine environments, chemical processing
|
|
316L
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Low carbon content, superior weldability
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Pharmaceutical equipment, high-purity systems
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|
321
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Titanium-stabilized, excellent high-temperature resistance
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Heat exchangers, exhaust systems
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Chemical Composition (% by Weight)
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Element
|
304
|
316
|
316L
|
321
|
|
Carbon (C)
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≤0.08
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≤0.08
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≤0.03
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≤0.08
|
|
Chromium (Cr)
|
18.0-20.0
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16.0-18.5
|
16.0-18.0
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17.0-19.0
|
|
Nickel (Ni)
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8.0-10.5
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10.0-14.0
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10.0-14.0
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9.0-12.0
|
|
Molybdenum (Mo)
|
–
|
2.0-3.0
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2.0-3.0
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–
|
|
Titanium (Ti)
|
–
|
–
|
–
|
5×C-0.70
|
|
Silicon (Si)
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≤1.00
|
≤1.00
|
≤1.00
|
≤1.00
|
|
Manganese (Mn)
|
≤2.00
|
≤2.00
|
≤2.00
|
≤2.00
|
|
Phosphorus (P)
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≤0.045
|
≤0.035
|
≤0.045
|
≤0.045
|
|
Sulfur (S)
|
≤0.030
|
≤0.030
|
≤0.030
|
≤0.030
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Proprietăți mecanice
|
Proprietate
|
304
|
316
|
316L
|
321
|
|
Rezistență la tracțiune (MPa)
|
520-720
|
580-750
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≥480
|
520-720
|
|
Limita de curgere (MPa)
|
≥215
|
≥290
|
≥177
|
≥205
|
|
Alungire la 50mm (%)
|
≥40
|
≥40
|
≥40
|
≥40
|
|
Duritate (HRB)
|
≤70
|
≤80
|
≤90
|
≤90
|
|
Duritate (HB)
|
–
|
–
|
≤187
|
–
|
|
Duritate (HV)
|
–
|
–
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≤200
|
–
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Physical Properties
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Proprietate
|
304
|
316
|
316L
|
321
|
|
Density (g/cm³)
|
7.93
|
8.03
|
7.98
|
7.93
|
|
Thermal Conductivity (W/m·℃ at 100℃)
|
16.2
|
16.3
|
16.3
|
16.2
|
|
Coefficient of Thermal Expansion (10⁻⁶/℃, 0-100℃)
|
17.2
|
16.0
|
16.0
|
17.0
|
|
Modulus of Elasticity (GPa)
|
~193
|
~193
|
193
|
~193
|
|
Operating Temperature Range (℃)
|
-196~870
|
-196~870
|
-196~870
|
-270~870
|
Manufacturing Standards & Dimensions
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Specification
|
Seamless Pipe
|
Welded Pipe
|
|
Outer Diameter Range
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6mm – 762mm
|
12.7mm – 4800mm
|
|
Wall Thickness Range
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1mm – 40mm
|
1mm – 50mm
|
|
Length Range
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4m – 30m
|
4m – 30m
|
|
International Standards
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ASTM A312, ASTM A269, JIS G 4303, DIN
|
ASTM A312, ASTM A269, JIS G 4303, DIN
|
Surface Treatment Options
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Treatment Type
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Descriere
|
Typical Applications
|
|
Annealed & Pickled
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Matte finish, excellent corrosion resistance
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Chemical processing, industrial piping
|
|
Bright Annealed (BA)
|
Netezi, reflective surface
|
Food & beverage, pharmaceutical
|
|
Polished
|
Various grades (2B, 4K, 6K, 8K)
|
Arhitectural, decorative applications
|
|
Sandblasted
|
Uniform matte texture
|
Industrial equipment, non-reflective applications
|
Quality Certifications
- ISO 9001:2015 Quality Management System
- ASTM, JIS, DIN standard compliance
- SGS/BV material verification reports
- 100% Hydrostatic or Eddy Current Testing
- Complete material traceability documentation
Note: Custom dimensions and specifications available upon request. Contact technical support for material selection guidance based on specific application requirements.
