
Aobo Steel · Hot Work Tool Steel · Huangshi, China
1.2343 Tool Steel (X37CrMoV5-1 / AISI H11)
1.2343 · X37CrMoV5-1 · AISI H11 · JIS SKD6 · GB 4Cr5MoSiV
1.2343 is the EN number for X37CrMoV5-1, the chromium hot work steel sold internationally as AISI H11 and JIS SKD6. The older German name X38CrMoV5-1 still turns up on drawings from European tool shops. It hardens to 48 HRC and above after an oil quench at 1020 °C and a 550 °C temper, and with less vanadium than 1.2344 it keeps the better toughness of the two. Every size is forged and annealed to order, so send the drawing and the quantity before the run is planned.
Equivalents on the H11 tool steel page and the ISO 4957 list. Wear-led, 1.2344 tool steel.
Get 1.2343 price and delivery
No stock on this grade, every order is a production run. Send the sizes, quantity and destination port. Price and delivery confirmed within one working day.
