High Quality Stainless Steel S53008 Austenitic Stainless Valve Steel SUH35 Antioxidant 21-4N Wear-Resistant 53Cr21MnNi4N with Engine Exhaust Valve Video, Demo, How It Works & Features
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Product Specifications
Model NO.:
21-4N
Type:
Stainless Steel Bars
Standard:
ASTM, AISI, GB, JIS
Grade:
500 Series
Certification:
ISO, RoHS, IBR, AISI, ASTM, GB, EN, DIN, JIS
Shape:
Round
Technique:
Hot Rolled
Surface Treatment:
Polished
Purpose:
The intake and exhaust valves of diesel and gasoli
Hardness range:
HB 300-350
Trademark:
Ningbo Ningshing
Transport Package:
According to Customer Request
Specification:
Ф 5.5-15mm
Origin:
China