Page 169 - Estimators Piping Man Hour Manual
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152 Section Three-ALLOY AND NON-FERROUS FABRICATION
MAKE-QMS THROUGH 12-IN.
HANDLE VALVES THROUGH 42-IN.
(CONTINUED)
ASTM A335-P1 .50% Moly
Stainless Steels
GROUP
ASTM A335-P2 .50-.70% Chr.
4 Types 304, 309, 310, 316
(including "L" & "H" Grades)
GROUP ASTM A335-P12 ,85-1.10%Chr.
1
ASTMA335-P11 1.05- 1.45% Chr.
GROUP Copper, Brass, Everdur
ASTM A335-P3 1.50-2.00% Chr. 5
ASTM A335-P3b 1,75-2.25% Chr.
ASTMA-333-GR-1
ASTM A335-P22 2.00-2.50% Chr.
GROUP GROUP ASTM A-333-GR4
6
2 ASTMA335-P21 2.75-3.25% Chr.
ASTM A-333-GR9
ASTM A335-P5,b,c 4.00-6.00% Chr.
ASTM A335-P7 6.00-8.00% Chr. GROUP Haatelloy, Titanium, 99%. Ni.
7
ASTM A335-P9 8.00- 10.00% Chr. GROUP Stainless Steels Types 321 & 347, Cu-Ni,
GROUP 8 Monel, Inconel, Incoloy, Alloy 20
3 Ferritic Chromes 10.00-15.00% Chr.
GROUP
ASTM A333 Gr. 3 3.50% Nickel 9 Aluminum