Global · Enterprise standard

Alloy M25

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Chemical composition

Element	min	max	Similar	Remarks
Be	1.8	2
Cu			Bal	Bal
Ni + Co	0.2
Ni+Co+Fe		0.6
Pb	0.2	0.6

Mechanical properties

Heat treatment / condition	Yield strength	Tensile strength	Elongation	Reduction of area	Impact energy	Hardness
Wires, 1/2 HT +TH02, d = 1.27 - 12.7 mm	1172–1448	1276–1483	≥2
Wires, 1/2 +TD02, d = 1.27 - 12.7 mm	621–862	759–931	2–15
Wires, 1/4 H +TD01, d = 1.27 - 12.7 mm	518–724	621–793	3–25
Wires, 1/4 HT +TH01, d = 1.27 - 12.7 mm	1138–1379	1207–1448	≥2
Wires, 3/4 H +TD03, d = 1.27 - 2.03 mm	793–1034	897–1069	2–8
Wires, 3/4 HT +TH03, d = 1.27 - 2.03 mm	1207–1517	1310–1586	≥2
Wires, A +TB00, d = 1.27 - 12.7 mm	138–206	400–538	30–60
Wires, AT +TF00, d = 1.27 - 12.7 mm	1000–1241	1103–1379	≥3
Wires, H +TD04, d = 1.27 - 2.03 mm	896–1103	965–1137	1–6
Wires, HT +TH04, d = 1.27 - 2.03 mm	1241–1517	1345–1586	≥1
A +TB00, all sizes	138–241	414–586	20–60			HR ≥85 B45
AT +TF00, d = > 76.2 mm	897–1207	1138–1379	3–10			HR ≥42 C36
AT +TF00, d = max 76.2 mm	1000–1207	1138–1379	4–10			HR ≥42 C36
H +TD04, d = 25.4 - 76.2 mm	517–724	586–827	8–20			HR ≥101 B88
H +TD04, d = 9.5 - 25.4 mm	517–724	621–862	8–30			HR ≥102 B88
H +TD04, d = max 9.5 mm	517–724	621–896	8–30			HR ≥103 B88
HT +TH04, d = 25.4 - 76.2 mm	1000–1310	1207–1482	4–9			HR ≥44 C37
HT +TH04, d = 9.5 - 25.4 mm	1069–1344	1241–1517	2–9			HR ≥44 C38
HT +TH04, d = max 9.5 mm	1103–1379	1276–1552	2–9			HR ≥45 C39