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ASTM A203 Grade B is a kind of Ni-alloy steel material used to fabric high temperature pressure vessels. ASTM A203Grade B this property is based on it's Ni composition.A203 Grade B is used in fabricators serving industry, especially in the oil, gas and chemical supply markets. ASTM A203 has five grades or levels-- Grade A/B/D/E/F.
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Standard: ASTM A-203/A-203M
Thickness :1.5mm -260mm
Width :1000mm-4000mm
Length :1000mm-18000mm
ASTM A203 Grade B steel
