Home > Other Material > ASTM A 453 GR 660 Class B Bars
ASTM A453 Grade 660 Class B bars are durable and adaptable alloy steel products recognized for their outstanding strength and resistance to corrosion. These bars, made with a composition high in nickel and chromium, perform exceptionally well in tough environments like petrochemical plants, offshore platforms, and power generation facilities. Engineered to comply with rigorous ASTM standards, they deliver dependable performance and longevity in critical applications where structural integrity is essential. ASTM A453 Grade 660 Class B bars provide excellent mechanical properties and stability under high temperatures, making them indispensable for projects that demand toughness and durability in difficult operational conditions.
|
Material |
Standards |
Size
|
Length |
|
ASTM A453 GR 660 CLASS B Threaded Bar
|
DIN975 , ASTM A307 |
M6 to M52 & 1/4″ to 2″
|
1000mm to 3000mm & 1feet to 12feet
|
| Tensile Strength/Ultimate Tensile Stress (UTS) – (Mpa) | 895 min |
| Yield Strength/Proof Stress(0.2% Offset) (YS) – (Mpa) | 585 min |
| Elongation in 4D (El) | 15 |
| Reduction | 18 |
|
Element |
Content |
|---|---|
|
Carbon |
0.08 max |
|
Manganese |
2.00 max |
|
Phosphorus, max |
0.040 max |
|
Sulfur, max |
0.030 max |
|
Silicon |
1.00 max |
|
Nickel |
24.0-27.0 |
|
Chromium |
13.5-16.0 |
|
Molybdenum |
1.00-1.50 |
|
Tungsten |
– |
|
Titanium |
1.9-2.35 |
|
Aluminum |
0.35 max |
|
Vanadium |
0.10-0.50 |
|
Boron |
0.001-0.010 |
At Sumakhsteel, we’re proud to be the largest supplier and manufacturer in the USA, delivering advanced solutions for all your piping requirements. With cutting-edge manufacturing facilities strategically situated in the USA, we maintain an extensive inventory of more than 25,000 tons of top-quality materials kept ready in stock.
Reach out to us for a fast quote tailored to your requirement.
We supply These ASTM A 453 GR 660 Class B Bars conforming to DIN, ISO, JIS or ANSI Standard.
ASTM A 453 GR 660 Class B Bars find uses as varied as the sectors they support, led mainly by the aerospace, railway, construction and automotive industries along with petrochemical, nuclear, medical, Oil & Gas, Chemical, Pharmaceutical, Food & Beverage, Nuclear, Thermal Power plants, Paper and Pulp, marine and mining, etc.
ASTM A453 Grade 660 Class B bars generally show strong resistance to galvanic corrosion thanks to their alloy makeup, which incorporates corrosion-resistant elements such as nickel and chromium. In environments prone to galvanic corrosion, like marine settings, choosing the right materials and applying surface treatments are advised to boost their resistance even further and guarantee lasting durability. Routine maintenance and following industry standards likewise help preserve their resistance over the long term.
Phone Us: +91 7208967217
Email: sales@sumakhsteel.com