أنابيب الفولاذ المقاوم للصدأ المموجة

  • المواصفات
  • Chemical Composition & Mechanical Propertities
  • استخبار
Name Corrugated Stainless Steel tube
معيار ASTM A213,ASTM A312,ASTM A511,ASTM A554
Material Grade 201/202/304/316/S31803/S32750
Outer Diameter 15mm--90mm
Thickness 0.5المليمتر - 3المليمتر
طول ≤12000mm or as per customer request
Tolerance a) Outer Diameter: +/- 0.2المليمتر
b) Thickness: +/- 10% OR as customer request
c) طول: +/- 10المليمتر
Surface Satin / Hairline :180#, 320#
Polish : 400# ,600# ,800# or Mirror surface
Pickling
تطبيق Decoration ,( Processed into railings, handrails, doors and Windows ),طبي,industry,الخ
Packaing Plastic bag/woven packing(please send details packing to us if you have other requirements)
Chemical composition Element 201 202 304 316 S31803 S32750
C ≤0.15 ≤0.15 ≤0.08 ≤0.08 ≤0.030 ≤0.030
Si ≤1.00 ≤1.00 ≤1.00 ≤1.00 ≤1.00 ≤0.80
Mn 5.5-7.5 7.5-10.0 ≤2.00 ≤2.00 ≤2.00 ≤1.20
P ≤0.060 ≤0.060 ≤0.045 ≤0.045 ≤0.030 ≤0.035
S ≤0.030 ≤0.030 ≤0.030 ≤0.030 ≤0.020 ≤0.020
Cr 16-18 17-19 18-20 16-18 21-23 21-23
ني 3.5-5.5 4.0-6.0 42958 43022 4.5-6.5 6.0-8.0
Mo 2.0-3.0 2.5-3.5 3.0-5.0
N ≤0.25 ≤0.25 0.08-0.2 0.24-0.32
مكعب ≤0.50
Mechanical properties Material Item 201 202 304 316 S31803 S32750
Tensile Strength (MPa) ≥655 ≥620 ≥515 ≥515 ≥620 ≥800
قوة العائد (MPa) ≥260 ≥310 ≥205 ≥205 ≥450 ≥550
استطاله (%) ≥35 ≥35 ≥35 ≥35 ≥25 ≥15
Hardness (HV) ≤230 ≤230 ≤200 ≤200 ≤303 ≤323

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