chimney
I. Specifications:
-ID: optional
-OD: optional
II. Body:
-Outer layer
Material: stainless steel
Type: SS304/2B
Thickness: 0.5mm
Hardness: 200HV
Tensile strength: 690MPa/mm2
-Inner layer:
Material: stainless steel
Type: SS316L/2B
Thickness: 0.5mm
Hardness: 177HV
Tensile strength: 480MPa/mm2