BS 620-470 Stockist, BS 620-470 Equivalent Steel

BS 620-470
2018-08-10 14:22:43   Origin:   Remark:0 Click:

Technical specifications of BS 1503 1982/9 pressure vessel alloy steel BS 620-470 data sheet, BS 620-470 Chemical composition, BS 620-470 Mechanical 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 620-470

MATERIAL CATEGORY: alloy steel bars, forge pieces for pressure vessel
MATERIAL SPECIFICATIONS: BS 1503 1982/9
CHEMICAL COMPOSITIONS (WEIGHT - %)
C (%):     0.10 ~  0.18
Si (%):     0.15 ~ 0.40
Mn (%):   0.40 ~ 0.70
P (%)≤:   0.040
S (%)≤:   0.040
Cr (%):    0.80 ~ 1.20
Ni (%):     - 
Mo (%):   0.45 ~ 0.65
Al (%):     ≤ 0.020
TYPICAL MECHANICAL PROPERTY
Tensile strength,σb/≥ MPa: 440
Yield strength, σ0.2/≥ MPa: 295
Elongation, δ ≥(%): 22.0
Reduction of area, (%): -
Annealed hardness, HB ≤: 179 min.
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.

PRODUCT PROFILE AND AVAILABLE FORMS
Round bar (Diameter): 5.50mm 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:
lh.steel@hotmail.com

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