Stainless Steel grades for nuts


ASTM A194 7 8 8T 8M 8C A276 A433 Gr.660

CHEMICAL ANALYSIS

CARBON 0.37 - 0.49 < 0.08 < 0.08 < 0.08 < 0.08 MAX 0.03 MAX 0.08
MANGANESE 0.65 - 1.10 < 2 < 2 < 2 < 2 MAX 0.02 MAX 2
MAX PHOSPHORUS 0.035 0.045 0.045 0.045 0.045 MAX 0.03 MAX 0.04
MAX SULFUR < 0.04 < 0.03 < 0.03 < 0.03 < 0.03 MAX 0.02 MAX 0.03
SILICON 0.15 - 0.35 < 1 < 1 < 1 < 1 MAX 1 MAX 1
NICKEL 8 - 11 9 - 12 10 - 14 9 - 12 4.6 - 6.5 24 - 27
CHROMIUM 0.75 - 1.2 18 - 20 17 - 19 16 - 18 17 - 19 27 - 23 13.5 - 16
MOLYBDENIUM 0.15 - 0.25 2 - 3 3 - 3.5 1 - 1.5
COLOMBIUM + TANTALE MIN: 10XC
TITANIUM MIN: 5XC MAX: 0.7 1.9 - 2.35
VANADIUM 0.1 - 0.5

EQUIVALENT

AISI 4142 304 321 316 347 UNS S32205
AFNOR 42 CD 4 Z6 CN 18.09 Z6 CNT 18.1 Z6 CND 17.11 SUS 32GIX
DIN 42 Cr. Mo.4 1.7225 X5 Cr. Ni. 18.09 1.4301(A2) X10 Cr. Ni. Ti. 18.09 1.4541 X5 Cr. Ni. Mo. 18.10 X10 Cr. Ni. Nb. 18.09 1.4550 XZ Cr. Ni. Mon 22-S-3 1.4462
B.S 1506-621 Gr. A 1506-801 Gr. B 1506-821 Gr. Ti 1506-845 1506-821 Nb 318S13
HARDNESS (BRINELL) MINIMUM 248 126 126 126 126 31 HRC 99 HRB
MAXIMUM 352 300 300 300 300
© Part Sazi Mashad 2014