Type 904L is CCR Product's most corrosion resistant stainless steel. The "L" stands for low carbon (0.030% or less). Type 904L is also an austenitic alloy. It combines nickel, chromium molybdenum and copper with iron for tremendous resistance to corrosion. AISI 904L ball applications include dispenser valves, finger pumps and spray pumps.

AISI 904L
SIZE RANGE 1.0 mm (.040") up to 1"
GRADES 50, 100, 200, 500, 1000
CHEMICAL COMPOSTION
CHROMIUM 19.0%-23.0%
CARBON .020% MAX.
NICKEL 23.0%-28.0%
MANANESE 2.0% MAX.
PHOSHOROUS .045% MAX.
SILICON 4.0 % MAX.
MOLYZDENUM 4.0 %-5%
COPPER 1.0%-2.0%
FE REMAINDER
MECHANICAL PROPERTIES
TENSILE STRENGTH 83,000 PSI
YIELD STRENGTH 40,000 PSI
ELONGATION IN TWO INCHES 50%
REDUCTION IN AREA 55%
MODULUS OF ELASTICITY 28,100,000 PSI
DENSITY .285 LBS./CU.IN.
PHYSICAL CHARACTERISTICS
CORROSION RESISTANCE SUPERIOR
MAGNETIC
GENERAL USAGE
DISPENSER VALVES, FINGER PUMPS, SPRAY PUMPS

CCR Products stanless 904L comparative chart