Common size on stock, Special sizes needs new production.Can cut to Size, cut to Shape.
EMERSONMETAL
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We can supply all types shipbuilding steel plate in different sizes, thin thickness to thick heavy thickness, can cut to size, cut to length, different types sheet metal fabrication, can supply GB3077 35CrMo 42CrMo 20Cr 40Cr Hot Rolled Alloy Steel Plate, Alloy Steel Plate, Hot Rolled Steel Plate, GB3077 Alloy Steel Plate, 35CrMo Alloy Steel Plate, 42CrMo Alloy Steel Plate, 20Cr Alloy Steel Plate, 40Cr Alloy steel Plate, 35CrMo Hot Rolled Steel Plate, 42CrMo Hot Rolled Steel Plate, 20Cr Hot Rolled Steel Plate, 40Cr Hot Rolled Steel Plate.
CATEGORY | STANDARD | GRADES AND MATERIALS | TECHNICAL PROPERTY IS ASSURED THICKNESS | UT TEST THICKNESS | CHEMICAL COMPOSITION IS ASSURED THICKNESS | DELIVERY CONDITION |
Alloy Steel Plate | GB3077 | 12CrMo、15CrMo、20CrMo、30CrMo 35CrMo、42CrMo、20Cr、40Cr | 10～300 | 10～300 | 10～750 | AR、N、T、Q+T |
EN | 25CrMo4、34CrMo4、42CrMo4 | 10～300 | 10～300 | 10～750 | AR、N、T、Q+T | |
Production Dimension: Thickness: 10mm-750mm, width 1500mm-3700mm, length 3000mm-18000mm, the special sizes over this dimension can be produced by customization. Delivery Condition: when assuring the steel plate technical property, the steel plate can be delivered at hot rolled, controlled rolled, normalized, annealled, tempered, normalized and tempered, Q+T these delivery conditions. For the grades not shown in the material list, can send to the technical department for checking for production. | ||||||
35CrMo 42CrMo 20Cr 40Cr Chemical Composition and Technical Property is as below:
Standard | C % max | Si max | Mn max | P max | S max | Mo max | Ni max | Cr max | tensile strength（MPa） | yield strength（MPa） | Elongation% |
35CrMo | 0.32-0.4 | 0.17-0.37 | 0.4-0.7 | 0.035 | 0.035 | 0.15-0.25 | 0.3 | 0.8-1.1 | ≥985 | ≥835 | ≥12 |
42CrMo | 0.38-0.45 | 0.17-0.37 | 0.5-0.8 | 0.035 | 0.035 | 0.15-0.25 | 0.03 | 0.9-1.2 | ≥1080 | ≥930 | ≥12 |
20Cr | 0.18-0.24 | 0.17-0.37 | 0.5-0.8 | 0.035 | 0.035 | 0.15 | 0.3 | 0.1-1 | ≥825 | ≥540 | ≥10 |
40Cr | 0.37-0.44 | 0.17-0.37 | 0.5-0.8 | 0.035 | 0.035 | 0.1 | 0.3 | 0.8-1.1 | ≥980 | ≥785 | ≥9 |
35CrMo is an alloy structural steel known for its high strength, hardness, wear resistance and corrosion resistance.
The following are the main application fields of 35CrMo:
Machinery Manufacturing: Used in the manufacture of various mechanical parts and molds, such as shafts, gears, universal joints, forklift rims, hinges and so on.
Petroleum industry: used in the manufacture of oil drilling rods, oil pipelines and other equipment, with good corrosion resistance and wear resistance.
Aerospace: with excellent high-temperature performance, it is suitable for the manufacture of aero-engine parts and spacecraft structural parts.
Energy industry: it can be used to manufacture key components of nuclear power plant equipment and thermal power generation equipment.
Automobile industry: used in the manufacture of automobile engines, transmissions, steering gears and other key components.
Fastener manufacturing: due to its high toughness and strength, 35CrMo is also mostly used in the manufacture of fasteners, the grade is generally above 8.8 grade, mostly used in the construction and machinery with high requirements for bolts and nuts.
42CrMo is an alloy structural steel with high strength, high toughness, good hardenability, and no significant temper brittleness.
The following are the main application fields of 42CrMo:
Machinery Manufacturing: Used to manufacture parts that are subject to heavy loads and impacts, such as gears, shafts, bearing housings, etc.
Automotive industry: used in the manufacture of automobile chassis, frames, engine parts, etc.
Aerospace: used in the manufacture of aircraft landing gear, engine parts and other key components.
Military industry: used in the manufacture of tanks, combat vehicles, artillery and other war machinery.
Mold manufacturing: due to its good mechanical properties and wear resistance, 42CrMo steel is also widely used in the manufacture of medium and large plastic molds.
Oil exploration and development: used for deep well drill pipe joints and salvage tools, etc.
20Cr is a low hardenability carburizing steel, 20Cr is pearlitic, weldability is good, after welding generally do not need heat treatment.
The following are the main application fields of 20Cr:
Mechanical Manufacturing: Used in the manufacture of various mechanical parts, such as bearings, gears, etc., due to its good strength, wear resistance and corrosion resistance.
Automotive industry: used in the manufacture of engines, gears and other key components, requiring materials with high strength and wear resistance.
Petrochemical equipment: due to its good corrosion resistance, it is widely used in the manufacture of a variety of corrosion-resistant pipes and containers.
Aerospace: with good heat treatment properties and high strength, it is also used in the aerospace field.
40Cr is a medium carbon alloy structural steel, belonging to high strength steel.
The following are the main application fields of 40Cr:
Automobile manufacturing industry: for the manufacture of engine crankshafts, gears, connecting rods and other key components.
Machinery manufacturing industry: used in the manufacture of a variety of transmission devices, bearings, machine tool bed and so on.
Petrochemical industry: for the manufacture of corrosion-resistant pipes, valves, pumps and other equipment.
Construction field: used in the manufacture of structural components that need to withstand heavy loads.
Aerospace field: because of its high strength and high corrosion resistance, it is often used to manufacture various parts, such as aircraft landing gear, aviation engine parts.
