BS 622-490 Stockist, BS 622-490 Equivalent Steel

BS 622-490
2018-10-04 11:44:25   Origin:   Remark:0 Click:

Description BS 622-490 Inventory, Suppliers BS 622-490 Ex-stock, Round bar BS 622-490 shaft Properties from Steelmaking, ESR melted, Blooming, Hot forging, Hot rolling, Heat treatment, Straightening, 100% Ultrasonic test & Magnetic powder inspection, Cold working, Peeled or rough turned machining. 100% Ultrasonic test ASTM E2375 /SAE AMS 2154 /SEP 1923 /GB/T 4162 /EN 10228-3.
TECHNICAL DATA SHEET - Grade BS 622-490

MATERIAL CATEGORY: alloy steel bars, forge pieces for pressure vessel
MATERIAL SPECIFICATIONS: BS 1503 1989
CHEMICAL COMPOSITIONS (Mass weight - %)
C (%):     ≤ 0.15
Si (%):     0.15 ~ 0.40
Mn (%):   0.40 ~ 0.70
P (%)≤:   0.030
S (%)≤:   0.025
Cr (%):    2.00 ~ 2.50
Ni (%):     ≤ 0.40
Mo (%):   0.90 ~ 1.20
Cu (%):    ≤ 0.30
Al (%):     ≥ 0.018
TYPICAL MECHANICAL PROPERTY
Tensile strength,σb/≥ MPa: 580 ~ 770
Yield strength, σ0.2/≥ MPa: 435
Elongation, δ ≥(%): 18.0
Reduction of area, (%): -
Annealed hardness, HB ≤: -
MELTING PROCESS
This
alloy is generally air melted of Non-VIM + ESR, Electric Arc Furnace (EAF), EAF+LF+VD, or + Electroslag remelting (ESR).
For a purpose of superior quality, it should be smelt via technology of VIM + Vacuum refining or by agreement.

PROFILE AND AVAILABLE SIZE
Round bar (Diameter): 5.5mm to 450mm
Square bar / Flat bar: THK1.0 to 200mm X Width 3 ~ 450mm
Length: Fixed length or random length or based on the customer's special requirement.
Other different shapes based on OEM.
Other sizes can be supplied to meet specific requirements.
TECHNICAL SALES ASSISTANCE & SERVICE
If you meet further on any technical enquiry. pleased to EMAIL our resident team of qualified production engineers. E-mail: sales@ccsteels.com.

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