Nickel-chromium steel for mechanical structures is a high-strength, corrosion-resistant metal material. It exhibits excellent machinability, allowing milling, drilling, and other machining processes. Addition of appropriate amounts of elements such as boron and phosphorus enhances its wear resistance and strength, while reducing carbon content aids in improving its corrosion resistance.
Commonly used in manufacturing screws, nuts, bolts, and other mechanical components, it finds applications in industries such as shipbuilding, automotive, and chemical equipment.
Superalloy "SNC415" is a high-strength steel commonly utiliz
MORESuperalloy "SNC415" is a high-strength steel commonly utilized in mechanical parts and bearings. It boasts excellent wear resistance and hardness, enabling efficient machining. Typical applications encompass bolts, bearing seats, among others. Modifying its chemical composition, such as adding chromium for enhanced corrosion resistance or molybdenum for heightened hardness and strength, can optimize its properties. It's advisable to confirm specific material characteristics and machining requirements before application.
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"SNC236"是一種鉬合金鋼，具有優異的硬度和耐磨性。常用於製造高負荷的機械零件，如齒輪、軸承等。切削性較好，但高
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"SNC236"是一種鉬合金鋼，具有優異的硬度和耐磨性。常用於製造高負荷的機械零件，如齒輪、軸承等。切削性較好，但高速切削時需使用硬質合金刀具。提高鎳和鉬含量可增加其強度和耐磨性，降低碳含量有助於提高可鍛性和加工性。詳細成分需參考標準規範。
"SNC236" is a type of molybdenum alloy steel known for its excellent hardness and wear resistance. It is commonly used in manufacturing high-load mechanical components such as gears and bearings. It exhibits good machinability, but when subjected to high-speed cutting, it is recommended to use hard alloy cutting tools. Increasing nickel and molybdenum content can enhance its strength and wear resistance, while reducing carbon content aids in improving forgeability and machinability.
14nicr10 is a widely used high-grade carburized steel. Compa
MORE14nicr10 is a widely used high-grade carburized steel. Compared with 15Cr and 20Cr steel, it has high strength, plasticity and hardenability.
It is mainly used to make spindles requiring high strength, high hardness and high toughness under heavy load conditions, shafts and rods requiring high central toughness or bearing impact load, surface wear resistance and small heat treatment deformation, as well as various transmission gears, adjusting screws and camshafts working under high speed and impact load.
SNC631 is a nickel-chromium-molybdenum alloy steel known f
MORESNC631
is a nickel-chromium-molybdenum alloy steel known for its high strength and excellent wear resistance. It is commonly used in manufacturing high-load mechanical components such as gears and bearings. It exhibits good machinability, but it is recommended to use hard alloy cutting tools during high-speed cutting operations. Increasing nickel and molybdenum content can enhance its strength and wear resistance, while reducing carbon content aids in improving forgeability and machinability. Detailed composition should be referenced from standard specifications.
Snc815 is a widely used high-grade carburized steel. Compare
MORESnc815 is a widely used high-grade carburized steel. Compared with 15Cr and 20Cr steel, it is the material with the highest tensile strength in nickel chromium steel, and its strength, plasticity and hardenability are high. Tensile strength ≥ 930 (95) (MPA). The hardness range is also the highest, from 285 to 388.
Due to the action of nickel, the hardenability of chromium is improved. It is mainly used to make main shafts requiring high strength, high hardness and high toughness under heavy load, shafts and rods requiring high central toughness or bearing impact load, surface wear resistance and small heat treatment deformation, as well as various transmission gears, adjusting screws and camshafts working under high speed and impact load.
SNC836 is a material with the highest mechanical property va
MORESNC836 is a material with the highest mechanical property value as a material for mechanical structure among nickel chrome steel as a tough steel. The nickel content is 3.0 to 3.5% along with 815, which is higher than other nickel chrome steels.
Hardness (HBW): 269-321.
Application: gears, shafts, bolts
15CrNi6 is a low-alloy steel containing chromium and Nickel
MORE15CrNi6 is a low-alloy steel containing chromium and Nickel as strengthening elements.It has good mechanical property for highly strained parts and good toughness at core tensile strength of 900 – 1200 N/mm². This materail is generally used driving bevel gears, crown wheels, gears, shafts, bolts for automotive and gear components.
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12CrNi3, the standard is GB/T 3077-1999, belongs to the mili
MORE12CrNi3, the standard is GB/T 3077-1999, belongs to the military special steel, the carbon content is 0.10～0.17, the nature is a high-grade carburizing steel with a wide range of uses.
Compared with 15Cr and 20Cr steel, its strength, plasticity and hardenability are all higher.
It is mainly used to make spindles that require high strength, high hardness and high toughness under heavy load conditions, and shafts and rods that require high center toughness or bear impact load, surface wear resistance, and small heat treatment deformation, as well as those that work under high speed and impact load. Various transmission gears, adjusting screws, camshafts.
| Standard Code | Spec No. | Material No. | Mark |
|---|---|---|---|
| JIS | G4102 | SNC236 | |
| CNS | 3230 | SNC415 | |
| JIS | G4102 | SNC415 | |
| SAE | 3415 | ||
| CNS | 3230 | SNC631 | |
| JIS | G4102 | SNC631 | |
| SAE | 3130 | ||
| DIN | 1.5736 | 36NiCr10 | |
| CNS | 3230 | SNC815 | |
| JIS | G4102 | SNC815 | |
| DIN | 1654 | 1.5752 | 14NiCr14 |
| (C)% | (Si)% | (Mn)% | (P)% | (S)% | (Ni)% | (Cr)% | (Cu)% |
|---|---|---|---|---|---|---|---|
| 0.32~0.4 | 0.15~0.35 | 0.5~0.8 | ≦ 0.03 | ≦ 0.03 | 1~1.5 | 0.5~0.9 | ≦ 0.3 |
| 0.12~0.18 | 0.15~0.35 | 0.35~0.65 | ≦ 0.03 | ≦ 0.03 | 2~2.5 | 0.2~0.5 | ≦ 0.3 |
| 0.12~0.18 | 0.15~0.35 | 0.35~0.65 | ≦ 0.03 | ≦ 0.03 | 2~2.5 | 0.2~0.5 | ≦ 0.3 |
| 0.1~0.2 | 0.15~0.3 | 0.3~0.6 | ≦ 0.04 | ≦ 0.05 | 2.75~0.325 | 0.6~0.95 | ≦ 0.3 |
| 0.27~0.35 | 0.15~0.35 | 0.35~0.65 | ≦ 0.03 | ≦ 0.03 | 2.5~3 | 0.6~1 | ≦ 0.3 |
| 0.27~0.35 | 0.15~0.35 | 0.35~0.65 | ≦ 0.03 | ≦ 0.03 | 2.5~3 | 0.6~1 | ≦ 0.3 |
| 0.28~0.33 | 0.2~0.35 | 0.6~0.8 | ≦ 0.04 | ≦ 0.04 | 1.1~1.4 | 0.55~0.75 | |
| 0.32~0.4 | 0.15~0.35 | 0.4~0.8 | ≦ 0.035 | ≦ 0.035 | 2.25~2.75 | 0.55~0.95 | |
| 0.12~0.18 | 0.15~0.35 | 0.35~0.65 | ≦ 0.03 | ≦ 0.03 | 3~3.5 | 0.7~1 | ≦ 0.3 |
| 0.12~0.18 | 0.15~0.35 | 0.35~0.65 | ≦ 0.03 | ≦ 0.03 | 3~3.5 | 0.7~1 | ≦ 0.3 |
| 0.1~0.17 | 0.15~0.35 | 0.45~0.7 | ≦ 0.035 | ≦ 0.035 | 3.25~3.75 | 0.55~0.95 |