|
|
#440CStainless
Steel - An affordable hardened material (56-61 RC) with corrosion
resistant properties. Suitable for valve, pump & bearing applications.
17-4PH - SUPERIOR CORROSION RESISTANCE, GOOD RESISTANCE STRESS-CORROSION CRACKING, AND EROSION-CORROSION. 316-316L - SUPERIOR CORROSION RESISTANCE, HIGHER RESISTANCE |
| Material | Size Range | Standard Grade |
| #440C STAINLES STEEL | 1/4" – 5" | 100 |
| 17-4 PH | 1 1/16" – 2-1/4" | 100 |
| 316/ 316L STAINLESS STEEL | 1 1/16" – 4" | 200 |
GRADE SPECIFICATIONS
MATERIAL: AISI TYPE 440 SS
HARDNESS: 58-65 RC
CHEMICAL COMPOSITION: C-0.86 TO 1.20% Cr-16.0 TO 18.0%
Mn-1.0% MAX Si-1.0% MAX
P-.04% MAX S-.03% MAX
Ni-7.5% MAX Mo-1.0% MAX
DENSITY: .275 LBS/CU. IN.
REMARKS: MEDIUM WEAR, MILD CORROSION RESISTANCE
GRADE SPECIFICATIONS
MATERIAL: STAINLESS TYPE 316/TYPE 316L
HARDNESS: 88-90 RB
CHEMICAL COMPOSITION: C-.03% MAX (316L) .08% MAX (316)
Mn- 2.00% MAX P- .045% MAX
S- .030% MAX Si- 1.00% MAX
Cr- 16.0 TO 18.0% Ni- 10.0 TO 14.0%
Mo- 2.00 TO 3.00%
DENSITY: .287 LBS/CU. IN.
REMARKS: SUPERIOR CORROSION RESISTANCE, HIGHER RESISTANCE
TO PITTING.
GRADE SPECIFICATIONS
MATERIAL: STAINLESS TYPE 630 (17Cr-4Ni)
HARDNESS: 43-45 RC
CHEMICAL COMPOSITION: C- .07% MAX Cu- 3.00-5.00%
Mn- 1.00% MAX P- .040% MAX
S- .030% MAX Si- 1.00% MAX
Cr- 15.0 TO 17.5% Ni- 3.00 TO 5.00%
Nb & Ta- 0.15 TO 0.45%
DENSITY: .290 LBS/CU. IN.
REMARKS: SUPERIOR CORROSION RESISTANCE, GOOD RESISTANCE
STRESS-CORROSION CRACKING, AND EROSION-CORROSION.