Basic Info
Model NO.: ASTM A193 Gr.B8
Material: High Strength Steel
Connection: Common Bolt
Head Style: Round
Export Markets: USA, Canada, Brazil, UK. France, Germany, Spain, Italy, Switzerland, Dubai, Singapore, Malaysia, Japan, Korea.etc.
Model NO.: ASTM A193 Gr.B8
Material: High Strength Steel
Connection: Common Bolt
Head Style: Round
Export Markets: USA, Canada, Brazil, UK. France, Germany, Spain, Italy, Switzerland, Dubai, Singapore, Malaysia, Japan, Korea.etc.
Additional Info
Trademark: MPacking: in Bundles Then on 900kgs Pallet
Origin: Ningbo, China
Product Description
1). Standard, ASTM A193 threaded rod 2). Grade, Gr. B8
3). Material, Carbon, alloy, stainless, brass, etc.
4). Surface, Plain, black, ZP, ZY, H. D. G., Teflon Coated etc.
5). Packaging, In Bundles then on 900KGS Pallet
1. Scope
1.1 This specification covers alloy and stainless steel bolting for pressure vessels, valves, flanges, and fittings for high temperature or high pressure service, or other special purpose applications.
1.2 The B7 grade threaded rods are a heat treated chromium-molybdenum steel. This grade of threaded rods is commonly used for fastening of medium high temperature service materials. They have a liquid quench range of 50 to 900 degrees Fahrenheit and an air quench range of -40 to 900 degrees Fahrenheit.
2. Manufacture (Process)
4.1 The steel shall be produced by any of the following processes: open-hearth, basic-oxygen, electric-furnace, or vacuum-induction melting (VIM). The molten steel may be vacuum-treated prior to or during pouring of the ingot or strand casting.