40Cr Alloy Steel. 40Cr steel is a kind of Chinese GB standard alloy steel for engineering and machinery purpose, and one of the most widely used steel grades.For 40Cr material hardness, specifications and equivalent, please see the table below. After quenching and tempering treatment, 40Cr steel has good comprehensive mechanical properties, low temperature impact
4140 alloy steel material is a high quality Quenched and Tempered Alloy Structural steel, It belong to the high quality medium carbon alloy steel, Oil Quenched & Tempered Hardenss is 28-34 HRC.4140 Annealing delivery hardenss less than 250HB. Related Specifications ASTM A29/A29M DIN EN 10083/3 JIS G4053 GB GB/T 3077 ASTM SAE AISI 1045 Carbon Steel Heat Treatment, Chemical ASTM SAE AISI 1045 steel is one of the commonly used medium carbon steels with an average carbon content of 0.45%, medium tensile properties, good strength, toughness and wear resistance. It can be treated by annealing, flame treatment or induction hardening.
China 1045 4340 Scm440 Forged Steel Bar C45 Round Bar, Find details about China Steel Bar, Round Bar from 1045 4340 Scm440 Forged Steel Bar C45 Round Bar - China 4130 Steel Plate Supplier, Factory, Manufacturer Sourcing Guide for 4130 Steel Plate:Minerals and energy are of major importance to the world economy. We are here to connect global buyers with reputable and qualified China Metallurgy, mineral & energy suppliers. Buying or selling minerals has never been easier! If you are about to import 4130 Steel Plate, you can compare the 
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The SCM440 Plate equivalent grades are AISI 4140 sheet, DIN 1.7225/42crmo4 sheet. AISI 4140 steel plate is an engineering alloy steel containing chromium and molybdenum. EN 19 Alloy Steel Plate comes under the class of low alloy steel. EN19 Plates have high fatigue strength, abrasion and impact resistance, toughness, and torsional strength. EN19 Steel 4140 1.7225 SCM440 42CrMo4 - OTAI Tensile strength of EN19 Engineering steel:775-1075 N/mm². Engineering steel material EN19 hardness in HRC:Flame or induction hardening can give a case hardness of 50 HRC or higher. EN19 equivalent material with AISI 4140, DIN 42CrMo4 EN 1.7225, GB 42CrMo, JIS SCM440C alloy engineering steel. Mechanical properties of steel EN19 (1.7225)
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1045 TGP Precision Steel Round. C1045 TGP Turned, Ground & Polished Round, is a medium carbon cold drawn steel round that has been ground and polished to a high degree of concentricity, surface perfection, straightness, and overall accuracy. Use C1045 TGP Precision Round when a higher degree of added strength, dimensional accuracy and straightness are Q345 Steel, Q345A Q345B Q345C Q345D Q345E Equivalent Q345 Steel Properties. Q345 steel is a Chinese GB standard Low Alloy High Strength Structural Steel, material density is 7.85 g/cm3, tensile strength is 470-630 Mpa, and yield strength is 345 MPa, it has better properties than Q235.According to GB/T 1591 2008, Q345 material has 5 quality grades:Q345A, Q345B, Q345C, Q345D and Q345E. Q345 steel has good weldability,
China Special steel catalog of Hot Sales! ASTM A516 Gr60 Alloy Steel Plate, A572 Gr50 Alloy Steel Plate Q345, Ss490, Sm490, Dins355jr provided by China manufacturer - Guangzhou Long Sheng Hing Trading Co., Ltd., page1.4140 Steel Bar AISI A29 1.7225 - Otai Special SteelAISI 4140 steel bar is widely used as tool steel in industrial applications. And we are professional astm 4140 steel alloy supplier, stockist and exporter.