The Steelo Fabrica is a leading manufacturer and supplier of ASTM A638 GR.660 Type 1 Forged bar/rod.
ASTM A638 GR.660 Type 1 Forged Bar details:
It is one of many forged bars for developing for high-temperature applications. It is an exceptionally well-known grade for assembling forged bars for building applications. It is precipitation solidified austenitic steel bars created for basic applications that give various flavours to specific applications. These forged bars are prepared to machine than nickel-based precipitation solidifying grades or different grades. These bars are widely utilized in most high-pressure part circumstances in compound preparing ventures.
Table of Content
This ASTM A638 GR.660 Type 1 Rod has two significant components, nickel, and chromium. The chromium content is added to the steel to expand protection from oxidation, and the obstruction capacity increments as more chromium content. The nickel is adding up into a higher amount to resist erosion. The impact of nickel adding to this alloy results in high strength and more durability. The combination has an addition of significant component is titanium. The fundamental feature behind alloying components in steel is that it is used in most impactful applications.
It is a combination of carbon to titanium carbides that are very robust and difficult to break up. This compound will, in general, helps to resist corrosion and erosion obstruction due to intergranular chromium percentage. Finally, manganese enhances the further hot working properties and increased strength, hardenability, and durability. It has further developed pitting erosion opposition, particularly by sulfur and chlorides.
ASTM A638 Forged Bars /rods Application Industries:
These forged bars and rods are designed to be used at high or elevated temperatures ranging up to 1300°F or 704°C. The Specification covers high temperature Bolting with expansion co-efficient comparable to Austenitic Stainless Steel. Other applications include uses in industries involving Oil production as well as Infrastructure. Some of the applications are:
• Petrochemical and Chemical Industry
• Oil and Gas Industry
Specification : ASTM A638/ ASME SA638
Dimensions: DIN, EN, ASTM, JIS, ASME, BS, AISI
Round bar size : Diameter: 3-~800mm
Flat bar size : Thickness: 2 -100mm, Width: 10 to 500mm
Rectangular Bars Section : 3.0 to 12.0mm thickness
Billet Size: 1/2 to 495mm Diameter
Rectangles Size : 33 x 30mm to 295 x 1066mm
Hollow Bar : 32mm OD x 16mm ID to 250mm OD x 200mm ID)
Finish :Cold (bright) drawn, centreless ground, hot rolled, smooth turned, peeled, slit rolled edge, hot rolled annealed, Rough Turned, Bright, Polish, Grinding, Centreless Ground & Black
Surface : Hot Rolled Pickled, Bright, Sand Blasting Finished, Cold Drawn, Hairline,Polished
Condition : Hardened & tempered, annealed
Technique : Stainless Steel Cold Drawn, Hot Rolled, Forged Round Bar,Cold Rolled, Rod
Processing : Bar cutting to 650mm
Form : Rod, Round, Channel Bar, T-Bar, Flat Bar, Precision Ground Bar, Blocks, Square, Rings, Round Rod, Triangle, Hollow, Rectangle, Threaded, Hex (A/F), Profiles, Half Round Bar, Ingot, Billet, I/H Bar, Forging etc.
|BD||Bright drawn||SRE||Slit rolled edge|
|CG||Centreless ground||HF||Hot finished|
|CF||Cold finished||HRAP||Hot rolled annealed and pickled|
|P&T||Peeled and turned||RT||Rough turned/peeled|
|ST||Smooth turned||PR||Peeled and reeled|
|Min/Max||0,03-0,08%||13,5-16,0%||1,00-2,00%||1,00-1,50%||24,0-27,0%||max. 0,025%||max. 0,015%||max. 1,00%||1,90-2,30%||0,10-0,50%||Alg/tot 0,35; B 0,003-0,010%|
|Mechanical properties at temperatures|
|Yield point||Re (MPa)||>592||>580||>570||>560||>550||>530||>520||>510||>500||>490||>460||>430||>380||>295||>200|