Good translation of the Metal Products (Shanghai) alloy structural steel company (domestic alloy structural steel / imports of alloy structural steel) 35crmnsi alloy structural steel / steel plate 35crmnsi / 35crmnsi steel bars / 35crmnsi coil / 35crmnsi, steel strip / 35crmnsi steel pipe / 35crmnsi wire (good Translated Metal Products (Shanghai) Co., Ltd.) 
 PLATES 
 Material: alloy structural steel 
 Grade: PLATES 
 Standard: GB / T 3077-1988 
 PLATES steel, low alloy high strength steel, after heat treatment, good mechanical properties, high strength, adequate toughness, hardenability, weldability, and processing are good, but the low corrosion resistance and oxidation resistance. low-temperature tempering or austempering. 
 The PLATES steel hardenability, good material, After appropriate heat treatment can be obtained strength, hardness, toughness and fatigue strength of good mechanical properties, can adapt to the more complicated working conditions in coal production. 
 ● chemical composition: 
 Carbon C: 0.32 ~ 0.39 
 Silicon Si: 1.10 ~ 1.40 
 Mn Mn: 0.80 ~ 1.10 
 Sulfur S: Allow the residual content of ≤ 0.025 
 Phosphorus P: Allow the residual content of ≤ 0.025 
 Chromium Cr: 1.10 ~ 1.40 
 Ni: to allow the residual content of ≤ 0.030 
 Cu: to allow the residual content of ≤ 0.025 
 ● Mechanical Properties: 
 Tensile strength σb (MPa): ≥ 1620 (165) 
 Yield strength σs (MPa): ≥ 1275 (130) 
 Elongation δ5 (%): ≥ 9 
 Reduction of area ψ (%): ≥ 40 
 Impact energy Akv (J): ≥ 31 
 The impact toughness αkv (J/cm2): ≥ 39 (4) 
 Hardness: ≤ 241HB 
 Sample Size: Sample 
 ● Heat treatment and microstructure: 
 Heat Treatment Specification: 1) quenching: the first 950 ℃, the second 890 ℃, oil cooling; tempering 230 ° C, air cooling, oil cooling; 2) 880 ° C at 280 ~~ 310 ℃ temperature quenching. 
 Delivery status: heat treatment (normalizing, annealing, or high-temperature tempering) with or without heat treatment delivery, the delivery status should be indicated in the contract. 
 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 021 -33732011 Website: www.shyunzhe.cn Contact: Miss phone: 13818222623 
 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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