Alloy Common Name Related Specifications Tensile Strength Proof Stress Elongation
British
European
United States
CA104
BS B23,
BS CA104
CW 307G,
2.0966
 
700 [101.5] (≤80mm)
650 [94.2 ] (>80mm)
370 [53.6] (≤80mm)
320 [46.4] (>80mm)
12
 
833
DEF STAN 02-833,
NES 833
 
 
635 [92] (≤100mm)
620 [90] (>100mm)
295 [42.8] (≤100mm)
245 [35.5] (>100mm)
15
 
C63000
 
 
ASTM B150 C63000,
C63020,
MIL-B-24059, QQ 465
AMS 4640
690
[100]
345
[50]
10
 
C63200
 
 
ASTM B150 C63200
MIL-B-24059, QQ 465
620
[90]
310 [45]
 (≤3”)
275 [39.9]
 (>3”)
15
834
DEF STAN 02-834,
NES 834
  
CW 301G
 
525
[76]
235 [34] (≤100mm)
220 [32] (>100mm)
20

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