Foshan Xinliheng Nepanless Steel Co., ООО (Фошань Синьлихэнг Нержавеющая Сталь Ко., Ltd.)
Название продукта: Stainless Steel Pipe
Цвет изделия: Можно пробовать для корректировки цвета
Product brand: Синьлихенг
Материалы изделия: 201, 304, 316Л
Размеры продукта: 19×19, 25×25, 13×25, 25×38, диаметр 19, диаметр 25
Спецификации продукта: Адаптируется в соответствии с рисунками, можно настроить в соответствии с размерами рисунков
Applicable scenarios: украшение, аппаратное обеспечение, механическое оборудование, bathroom, кухонная посуда, двери
Regarding customization: Customizable with sample making available
Material Comparison Overview
|
Material Grade
|
Ключевые особенности
|
Primary Applications
|
|
304
|
General corrosion resistance, cost-effective
|
Food processing, architectural applications
|
|
316
|
Enhanced chloride resistance with molybdenum
|
Marine environments, chemical processing
|
|
316Л
|
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
|
316Л
|
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
|
|
никелем (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
|
316Л
|
321
|
|
Tensile Strength (MPa)
|
520-720
|
580-750
|
≥480
|
520-720
|
|
Yield Strength (MPa)
|
≥215
|
≥290
|
≥177
|
≥205
|
|
Elongation in 50mm (%)
|
≥40
|
≥40
|
≥40
|
≥40
|
|
Hardness (HRB)
|
≤70
|
≤80
|
≤90
|
≤90
|
|
Hardness (HB)
|
–
|
–
|
≤187
|
–
|
|
Hardness (HV)
|
–
|
–
|
≤200
|
–
|
Physical Properties
|
Property
|
304
|
316
|
316Л
|
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
|
6мм – 762мм
|
12.7мм – 4800мм
|
|
Wall Thickness Range
|
1мм – 40мм
|
1мм – 50мм
|
|
Length Range
|
4m – 30m
|
4m – 30m
|
|
International Standards
|
ASTM A312, ASTM A269, JIS G 4303, DIN
|
ASTM A312, ASTM A269, JIS G 4303, DIN
|
Surface Treatment Options
|
Treatment Type
|
Описание
|
Типичные области применения
|
|
Annealed & Pickled
|
Matte finish, excellent corrosion resistance
|
Chemical processing, industrial piping
|
|
Ярко отожженный (BA)
|
Гладкая, reflective surface
|
Food & beverage, pharmaceutical
|
|
Polished
|
Various grades (2B, 4K, 6K, 8K)
|
Архитектурные, 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
Примечание: Custom dimensions and specifications available upon request. Contact technical support for material selection guidance based on specific application requirements.
