... / mould msteel -S-136H,Sutable for sub-parts, discard-style meal knives, utensils, camera, sunglasses, chemical equipment, die/mould steel -S-136HChemical composition ... to abrasion·Excellent machining·Excellent stability when quenchingApplications:Sutable for sub-parts, discard-style meal knives, utensils, camera, sunglasses, chemical ... hardening and tempering to HB290-330 die/mould steel -S-136H