Alloy structural steel company of excellent translation of Metal Products (Shanghai) (alloy structural steel made / imported alloy structural steel) 40crnimo alloy structural steel / steel plate 40crnimo / 40crnimo steel bars the / 40crnimo coil / 40crnimo strip / 40crnimo steel pipe / wire 40crnimo (good Translated Metal Products (Shanghai) Co., Ltd.) 
 40CrNiMo 
 Implementation of the standard GB/T3077-1999 
 40CrNiMo mechanical performance: 
 Tensile strength σb (MPa) ≥ 980 (100) the elongation δ5 (%) ≥ 12, reduction of area ψ (%) ≥ 55, the Akv of the impact energy (J) ≥ 78, the impact toughness values ??αkv (J/cm2 ) ≥ 98 (10) 
 40CrNiMo heat treatment specification: 
 Quenching 850 ° C, cold oil; tempering 600 ° C, water-cooled, oil cooled. 
 40CrNiMo delivery status: 
 To heat treatment (normalizing, annealing, or high-temperature tempering) or heat treatment state of delivery, the delivery status should be indicated in the contract. 
 40CrNiMo ingredients: 
 40CrNiMo manganese of Mn 0.50 to 0.80, sulfur S allow the residual content of ≤ 0.025, phosphorus P to allow the residual content of ≤ 0.025, chromium Cr 0.60 0.90 nickel of Ni 1.25 to 1.65, copper Cu allows the residual content of ≤ 0.025 Mo of Mo 0.15 ~ 0.25. 
 The company provides domestic and imported alloy structural steel varieties, complete specifications, special specifications can be customized processing. Division I and the original certificates, material certificates (chemical composition, mechanical properties) of the class parameters Please pay attention to obtain a copy of the public are welcome to the user to inquire Order, the Company will be free shipping! Other materials, if necessary, welcome to inquire order. 
 Customers in ordering materials, the need to sample customers, please note, MOQ: 50KG (包邮) the number of excellent price, welcome you to call to order this material Our commitment: quality assurance Cheaper prices, excellent! Honesty! 

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