1Cr6Si2Mo heat-resistant alloy 1Cr6Si2Mo martensitic low alloy heat-resistant steel, 1Cr6Si2Mo oxidation and corrosion resistance than the 1Cr5Mo well, has good corrosion resistance in sulfur-oxidizing atmosphere and heat the oil medium. Mainly used in petroleum cracking tubes, boiler hangers, fasteners and other places. Use and 1Cr5Mo similar maximum temperature up to 750 ℃, long-term use of no more than 650 ℃. Delivery status: normalizing + tempering + Shot Blasting, Cheng Tung Industrial available with a thickness of 2/3/4/5/6/8 / 10mm. 021-56575172 chemical composition: Grade C Mn Si PS Cr Ni Mo 1Cr6Si2Mo ≤0.15 ≤0.70 1.5-2.0 ≤0.035 ≤0.03 5.0-6.5 ≤0.6 0.45-0.6 properties: tensile strength ≥490, elongation ≥18. It must be preheated 200 ℃ before welding electrodes or Austrian available R507 307. .