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Alloy Steel Fittings

ALLOY STEEL SEAMLESS PIPE DATA SHEET
ASTM Grade Chemical Requirements Percent (%)
C max Mn Max P Max S Max Si Max Ni Cr. Mo Cu Others
A 335 P1 0.10-0.20 0.30-0.80 0.025 0.025 0.50 0.44-0.65
P2 0.10-0.20 0.30-0.61 0.025 0.025 0.10-0.30   0.50-0.81 0.44-0.65
P5 0.15 0.30-0.60 0.025 0.025 0.50 4.00-6.00 0.45-0.65
P9 0.15 0.30-0.60 0.025 0.025 0.25-1.00   8.00-10.0 0.90-1.10
P11 0.15 0.30-0.60 0.025 0.025 0.50-1.00   1.00-1.50 0.44-0.65
P12 0.15 0.30-0.61 0.025 0.025 0.50   0.80-1.25 0.44-0.65
P15 0.05-0.15 0.30-0.60 1.15-1.65 0.44-0.65
P21 0.15 0.30-0.60 0.025 0.025 0.50 2.65-3.35 0.80-1.06
P22 0.15 0.30-0.60 0.025 0.025 0.50 1.90-2.60 0.87-1.13
P91 0.08-0.12 0.30-0.60 0.020 0.010 0.20-0.50 0.40 max 8.00-9.50 0.85-1.05 N0.30-0.70%Ai0 .04%max//0.06-0.10 0.18-0.25











 

Mechanical Requirements
Tensile Strength Mini-MPa/Psi Yield Strength Mini-MPa/Psi Elong mini % Impact test at
C F
380-55000 205-30000 L30-T20
380-55000 205-30000 L30-T20    
415-60000 205-30000 L30-T20    
415-60000 205-30000 L30-T20    
415-60000 205-30000 L30-T20    
415-60000 205-30000 L30-T20
415-60000 205-30000 L30-T20
415-60000 205-30000 L30-T20
415-60000 205-30000 L30-T20
585-85000 415-65000 L20