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Corrosion Resisting Alloy S129

Data Sheet S129

Chemical Composition Limits

Weight % C

Si

Mn P+S max Cr Mo

Ni

Others
S129 0.12 max 0.20/1.00 0.50/2.00 0.035P 0.025S 17.00/19.00 - 8.00/11.00 Ti5XC min
2S129 0.08 max 0.20/1.00 0.50/2.00 0.035P 0.025S 17.00/19.00 0.070 max 8.00/11.00 Ti5XC/0.80

Chemically similar British Specifications   BS.970 Pt4.

Weight % C

Si

Mn P+S max Cr Mo

Ni

Others

321S20

321S12 (EN58 B/C)

0.12 max 0.20/1.00 0.50/2.00 0.045P 0.030S 17.00/19.00 - 8.00/11.00 5XC / 0.90 (Ti)
Other Chemically similar Specifications
Weight % C

Si

Mn P+S max Cr Mo Ni Others
AFNOR Z10CNT 18-11

Z6CNT18-11

0.12 max 1.00 max 2.00 max 0.040P 0.030S 17.00/19.00 - 10.00/12.00 Ti5XC/0.80

AISI 321/

SAE 30321

0.80 max 1.00 max 2.00 max

0.045P

0.030S

17.00/19.00 - 9.00/ 12.00

Ti 5XC/min

AMS 5645

0.80 max 1.00 max 2.00 max

0.040P

0.030S

17.00/19.00 0.75 max 8.00/ 12.00

Ti 6XC/0.70

Cu 0.050 max

MIL-S-862B 321 0.80 max 1.00 max 2.00 max

0.045P

0.030S

17.00/ 19.00 - 9.00/ 12.00

Ti 5XC

MIL-S-27419 321 0.80 max 1.00 max 2.00 max

0.025

17.00/20.00 - 9.00/ 13.00

Ti 0.75max

Cu 0.70max

WS 1.4541 X10CrNiTi18 9 1.00 max 1.00 max 2.00 max

0.045P

0.030S

17.00/ 19.00 - 9.00/ 11.50

Ti 5XCmin

Disclaimer

Every effort is made to ensure that technical specifications are accurate. However, technical specifications included herein should be used as a guideline only. All specifications are subject to change without notice.

Site © 2005 Quantum Alloys Ltd

Unit D, The Heights Business Park, Ibstone Road, Stokenchurch, 

Buckinghamshire, HP14 3BG, UK

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