SA193-B7 / SA320-L7

SA193-B7 / SA320-L7 – High-Strength Alloy Steel for Low-Temperature and High-Pressure Fastening  

ANSI / ASME

Material for fasteners manufacturing.

Thread rolling diametter TRB metric 6g, metric DIN 2510, inch UNC and 8UN for threaded bars and stud bolts.

EN 10269 + AD 2000 Merkblatt W7 + PED 2014/68EU EN 10204-3.1 or EN 10204-3.2 TÜV Germany

Material conform also with EN 898-1 class 8.8 and 42CrMo4+QT / 1.7225 acc to EN 10269

EU origin.

Rp 0,2 min.          730Mpa

Rm            860 – 1060Mpa

Charpy V             min. 50J and -196°C min 27J acc to SA320-L7