Welding process of 35CrMo steel plate
When CEQ is 0.40-0.60%, the hardness tendency of 35CrMo steel plate is gradually obvious and its weldability is acceptable. During welding, proper preheating before welding, slow cooling after welding and other technological measures should be taken to c
27MnCrB5-2 wear resistant steel plate structure features
27MnCrB5-2 wear resistant steel plate is composed of low carbon steel plate and alloy wear-resistant layer, and the alloy wear-resistant layer is generally 1/3 ~ 1/2 of the total thickness. When 27MnCrB5-2 wear resistant steel plate is working, the matrix
20CrMo steel plate specification
The executive standard of 20CrMo steel plate is GB/T 3077-1999, corresponding to foreign standards: JSG4053: 2003; ASTM A29M: 2005; ISO 683-18:1996.
Chemical composition of 20CrMo steel plate (mass fraction,%): C content 0.17-0.24; Si 0.17-0.37; Mn 0.40-
Delivery status of 30CrMnSiA alloy steel plate
30CrMnSiA alloy steel plate shall be delivered in heat treatment (normalizing, annealing or high temperature tempering) or non heat treatment state, and the delivery state shall be indicated in the contract.
30CrMnSiA alloy steel plate has high strength,
30CrMnSiA steel plate chemical composition
30CrMnSiA steel plate is medium carbon with high strength and poor welding performance. After tempering, 30CrMnSiA steel plate has high strength, enough toughness and good hardenability. After tempering, the material can be used as grinding wheel shaft, g
Application range of 27MnCrB5-2 weather resistant steel plate
27MnCrB5-2 weather resistant steel plate is mainly divided into general type, impact resistant type and high temperature resistant type; the total thickness of 27MnCrB5-2 weather resistant steel plate can reach 5.5 (2.5 + 3) mm, and the thickness can rea
Structural characteristics of 27MnCrB5-2 alloy steel plate
The 27MnCrB5-2 alloy steel plate is composed of two parts, a low-carbon steel plate and an alloy wear-resistant layer. The alloy wear-resistant layer is generally 1/3 to 1/2 of the total thickness. The 27MnCrB5-2 alloy steel plate provides the strength to
S355K2 carbon steel plate chemical composition
The composition of S355K2 carbon steel plate is characterized by low carbon, less than 0.20%, low alloy and total alloy elements less than 3%. The low carbon content of S355K2 carbon steel plate can meet the technical requirements of plasticity, toughness
