40KH9S2

Supplier KMZ offers stainless steel pipe, wire, sheet, circle the brand 40Х9С at economical price. The provider ensures timely delivery of products at any address specified by the consumer. The price is the best in this segment of the rental.

Technical characteristics

Stainless steel 40KH9S2 belongs to the group of heat-resistant and heat-resistant high alloy steel martensitic class. The steel used for the manufacture of intake and exhaust valves of engines of automobile and tractor machinery heat-resistant fasteners, as well as in pipelines of heat-exchange and recovery units. Anticorrosive properties of the steel is stored at operation temperatures up to 800…850°C in air and in sulfur-containing environment. The specific name of the steel — silichrom — due to the high content of silicon and chromium.

Percentage composition, GOST 5632−82

Physical characteristics

• Density, kg/m³ — 7630;
• Coefficient of thermal conductivity, W/mgrd — 18…20;
• The coefficient of thermal expansion, µm/deg — 12.7…14,0 (lower figure corresponds to room temperature).

The mechanical characteristics after the (quenching+tempering)

• The limit of temporary resistance, MPa — 880;
• Yield strength, MPa — 690;
• Relative tensile elongation, percent — 25…35;
• The relative narrowing of the cross-sectional area, percent — 59.

Treatment

Steel is prone to brittleness, placenow forms, for the manufacture of welded structures not be used. Temperature range of forging 850…1200°C

Buy

Supplier KMZ offers to buy stainless pipe, wire, sheet, circle the brand 40Х9С at economical price. The provider ensures timely delivery of products at any address specified by the consumer.

Supply, price

Buy stainless pipe, wire, sheet, circle the brand 40KH9S2 provider KMZ can at an affordable price. The price is formed based on the European standards of production. Buy stainless pipe, wire, sheet, circle any brand at a reasonable price, you can wholesale or retail. Regular customers can take advantage of the discount system of discounts from the company KMZ. The price is the best in this segment of the rental.