February 24, 2017

13CrMo4-5

Grade :     13CrMo4-5     Number:     1.7335     Classification:     Alloy special steel     Density:     7.85   g/cm ³     Standard:     EN 10028-2: 2009 Flat products made of steels for pressure purposes. Non-alloy and alloy steels with specified elevated temperature properties   […]
February 24, 2017

J55 & K55

J55 and K55 Oil Casing in API 5CT 1. Heat treatment PSL1 requirements: J55 and K55 same way (can be rolled-state delivery); PSL2 requirements: J55, K55 product should be normalized or normalized and tempered overall, if thick, should be normalized or normalized and tempered after thickened. 2. Tensile test J55: […]