Foshan Xinliheng Steel Steel Co., شركة محدودة (شركة فوشان شينليهينغ للفولاذ المقاوم للصدأ المحدودة)
اسم المنتج: Stainless Steel Pipe
لون المنتج: يمكن أخذ عينات لضبط اللون
ماركة المنتج: XinLiHeng
مواد المنتج: 201, 304, 316L
أبعاد المنتج: 19×19, 25×25, 13×25, 25×38, diameter 19, diameter 25
مواصفات المنتج: حسب الطلب وفقا للرسومات, يمكن تخصيصها وفقًا لأبعاد الرسومات
السيناريوهات التطبيقية: الديكور, الأجهزة, المعدات الميكانيكية, الحمام, أدوات المطبخ, الأبواب
Regarding customization: Customizable with sample making available
Material Comparison Overview
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درجة المواد
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الميزات الرئيسية
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Primary Applications
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304
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General corrosion resistance, cost-effective
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Food processing, architectural applications
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316
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Enhanced chloride resistance with molybdenum
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Marine environments, chemical processing
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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
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304
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316
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316L
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321
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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
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Chromium (Cr)
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18.0-20.0
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16.0-18.5
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16.0-18.0
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17.0-19.0
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النيكل (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
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Molybdenum (Mo)
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–
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2.0-3.0
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2.0-3.0
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–
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Titanium (Ti)
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–
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–
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–
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5×C-0.70
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Silicon (Si)
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≤1.00
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≤1.00
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≤1.00
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≤1.00
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Manganese (Mn)
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≤2.00
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≤2.00
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≤2.00
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≤2.00
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Phosphorus (P)
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≤0.045
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≤0.035
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≤0.045
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≤0.045
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Sulfur (S)
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≤0.030
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≤0.030
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≤0.030
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≤0.030
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Mechanical Properties
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Property
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304
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316
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316L
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321
|
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Tensile Strength (MPA)
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520-720
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580-750
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≥480
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520-720
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قوة العائد (MPA)
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≥215
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≥290
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≥177
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≥205
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استطالة في 50mm (%)
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≥40
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≥40
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≥40
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≥40
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Hardness (HRB)
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≤70
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≤80
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≤90
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≤90
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Hardness (HB)
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–
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–
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≤187
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–
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Hardness (HV)
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–
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–
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≤200
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–
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Physical Properties
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Property
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304
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316
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316L
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321
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Density (g/cm³)
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7.93
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8.03
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7.98
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7.93
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Thermal Conductivity (W/m·℃ at 100℃)
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16.2
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16.3
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16.3
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16.2
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Coefficient of Thermal Expansion (10⁻⁶/℃, 0-100℃)
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17.2
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16.0
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16.0
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17.0
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Modulus of Elasticity (GPa)
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~193
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~193
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193
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~193
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Operating Temperature Range (℃)
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-196~870
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-196~870
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-196~870
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-270~870
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معايير التصنيع & Dimensions
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Specification
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Seamless Pipe
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Welded Pipe
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Outer Diameter Range
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6مم – 762مم
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12.7مم – 4800مم
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Wall Thickness Range
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1مم – 40مم
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1مم – 50مم
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Length Range
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4m – 30m
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4m – 30m
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International Standards
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ASTM A312, ASTM A269, جيس ز 4303, من
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ASTM A312, ASTM A269, جيس ز 4303, من
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Surface Treatment Options
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Treatment Type
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وصف
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التطبيقات النموذجية
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Annealed & Pickled
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Matte finish, excellent corrosion resistance
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Chemical processing, industrial piping
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Bright Annealed (با)
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سلس, reflective surface
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Food & beverage, pharmaceutical
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Polished
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Various grades (2ب, 4ك, 6ك, 8ك)
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المعماري, decorative applications
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Sandblasted
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Uniform matte texture
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Industrial equipment, non-reflective applications
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Quality Certifications
- ISO 9001:2015 Quality Management System
- ASTM, هو, DIN standard compliance
- SGS/BV material verification reports
- 100% Hydrostatic or Eddy Current Testing
- Complete material traceability documentation
ملاحظة: Custom dimensions and specifications available upon request. Contact technical support for material selection guidance based on specific application requirements.
