ASTM A516 Grade 70 (A516 Grade 485, A516Gr70) material is a carbon steel plate for moderate and low temperature service. The maximum thickness of plates is limited size 205mm/8inch, only by the capacity of the composition to meet the specified mechanical property requirements. A516 Grade 70 steel offers amazing weld-ability and amazing toughness, which is perfect for services at moderate and lower temperature ranges. We can supply A516 Grade 70 steel plates and A516 Grade 70 sheet stock with competitive price. A516 Grade 70 steel equivalent: EN 10028 P355GH A516 Grade 70 boiler steel plate size Thickness: 3-250mm Width: 1220-4200mm Length: 3000-18000mm Notes: coil thickness â?¤ 25mm Why Choose BBN Steel? 1. Competitive price and quality from our own factory 2. Approved by ISO9001, CE, SGS every year 3. Best online service with 24 hours reply 4. Deep processing service: cutting, welding, drilling, grinding, turning 5. Smooth production ability (3000tons/month)