Foshan Xinliheng Centolera de acero Co., Ltd.(佛山市鑫利恒不锈钢有限公司)
Nombre del producto: Tubo de acero inoxidable
Color del producto: Se puede tomar una muestra para ajuste de color
Marca del producto: XinLiHeng
Materiales del producto: 201, 304, 316l
Dimensiones del producto: 19×19, 25×25, 13×25, 25×38, diámetro 19, diámetro 25
Especificaciones del producto: Personalizado según planos, se puede personalizar según las dimensiones de los planos
Escenarios de aplicación: decoración, ferretería, equipos mecánicos, baño, utensilios de cocina, puertas
Regarding customization: Personalizable con posibilidad de hacer muestra
Material Comparison Overview
Material Grade | Características Clave | Primary Applications |
304 | General corrosion resistance, cost-effective | Food processing, architectural applications |
316 | Enhanced chloride resistance with molybdenum | Marine environments, chemical processing |
316l | Low carbon content, superior weldability | Pharmaceutical equipment, high-purity systems |
321 | Titanium-stabilized, excellent high-temperature resistance | Heat exchangers, exhaust systems |
Chemical Composition (% by Weight)
Element | 304 | 316 | 316l | 321 |
Carbon (C) | ≤0.08 | ≤0.08 | ≤0.03 | ≤0.08 |
Chromium (Cr) | 18.0-20.0 | 16.0-18.5 | 16.0-18.0 | 17.0-19.0 |
Nickel (Ni) | 8.0-10.5 | 10.0-14.0 | 10.0-14.0 | 9.0-12.0 |
Molybdenum (Mo) | – | 2.0-3.0 | 2.0-3.0 | – |
Titanium (Ti) | – | – | – | 5×C-0.70 |
Silicon (Si) | ≤1.00 | ≤1.00 | ≤1.00 | ≤1.00 |
Manganese (Mn) | ≤2.00 | ≤2.00 | ≤2.00 | ≤2.00 |
Phosphorus (P) | ≤0.045 | ≤0.035 | ≤0.045 | ≤0.045 |
Sulfur (S) | ≤0.030 | ≤0.030 | ≤0.030 | ≤0.030 |
Mechanical Properties
Property | 304 | 316 | 316l | 321 |
Tensile Strength (MPA) | 520-720 | 580-750 | ≥480 | 520-720 |
Fuerza de rendimiento (MPA) | ≥215 | ≥290 | ≥177 | ≥205 |
Alargamiento en 50 mm (%) | ≥40 | ≥40 | ≥40 | ≥40 |
Hardness (HRB) | ≤70 | ≤80 | ≤90 | ≤90 |
Hardness (media pensión) | – | – | ≤187 | – |
Hardness (Hv) | – | – | ≤200 | – |
Physical Properties
Property | 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
Specification | Seamless Pipe | Welded Pipe |
Outer Diameter Range | 6mm – 762mm | 12.7mm – 4800mm |
Wall Thickness Range | 1mm – 40mm | 1mm – 50mm |
Length Range | 4m – 30m | 4m – 30m |
International Standards | ASTM A312, ASTM A269, JIS G 4303, DE | ASTM A312, ASTM A269, JIS G 4303, DE |
Surface Treatment Options
Treatment Type | Descripción | Aplicaciones típicas |
Annealed & Pickled | Matte finish, excellent corrosion resistance | Chemical processing, industrial piping |
Bright Annealed (licenciado en Letras) | Liso, reflective surface | Food & beverage, pharmaceutical |
Polished | Various grades (2B, 4K, 6K, 8K) | Arquitectónico, decorative applications |
Paneles arenados | 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
Nota: Custom dimensions and specifications available upon request. Contact technical support for material selection guidance based on specific application requirements.
