Item: ASTM A572 steel beam.
Technology: hot rolled.
Surface treatment: black, galvanized or primed.
Sizes: IPN & IPE european standard.
Web width: 42 - 215 mm.
Depth: 80 - 600 mm.
Web thickness: 3.8 - 21.6 mm.
Note: Special steel beam sizes are customized on order.
30CrNiMO8 is pronounced as three zero chromium nickel molybdenum zero eight, steel group series: CrNiMo, digital code: 1.6580, 30CrNiMo8 in German DIN standard is quenched and tempered steel, equivalent to China 30Cr2Ni2Mo
GCr15 is a common steel which is used to produce balls and rings of bearing.GB GCr15 bearing steel is GB standard Alloy Bearing steel, It belong to the high quality high carbon, alloy chromium,manganese steel.
AISI 8620 Steel is suited for applications that require a combination of toughness and wear resistance. AISI 8620 steel material is used extensively by all industry sectors, for example, manufacturing the engine of the tractor and the small –and medium-sized vehicles.
Carbon C: 0.17 ~ 0.23
Si Si: 1.17 ~ 1.37
Mn Mn: 0.90 ~ 1.20
Sulfur S: to allow the residual content ≤0.035
Phosphorus P: to allow the residual content ≤0.035
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