Steel plate for for Boiler Pressure Vessel ASTM

Shanghai Katalor Industry Co., Ltd

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15年6月27日
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high quality steel

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Steel plate for for Boiler Pressure Vessel ASTM A 414 Gr. G
A 414 Gr. G steel plate,ASTM A 414 Gr. G steel plates is a kind of material for boiler and pressure vessel steel.ASTM A 414 Gr. G steel plates is characterised by a minimum yield strength of 280-355 MPa and by good weld-ability,so A 414 Gr. G steel is mainly used to for manufacturing boilers, pressure vessels and pipes transporting hot liquids.the following are ASTM A 414 Gr. G steel plate's Chemical composition and mechanical properties.


A 414 Gr. G steel Chemical analysis -% by mass* (max)

Grade C. % Mn.% S. N Cu Nb Ti. Si. P. AL Cr. Mo. Ni Vi
A 414 Gr. G 0.10-0.22 0.10-1.70 0.015 0.012 0.30 0.020 0.03 0.60 0.025 0.020 0.30 0.08 0.30 0.02


A 414 Gr. G steel Mechanical properties

Grade Type Thickness mm Yield strength Mpa(min) Tensile Strength MPa Elongation % (min) Impact Energy (KVJ) (min)
-20° 0° +20
A 414 Gr. G Normalized ≤16 16>to≤40 40>to≤60 60>to≤100 100>to≤150 150>to≤250 355 510-650 20 27 34 40
345 510-650 20 27 34 40
335 460-580 20 27 34 40
315 490-630 20 27 34 40
295 480-630 20 27 34 40
280 470-630 20 27 34 40











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Shanghai Katalor Industry Co., Ltd
2015年6月27日
Country of Origin China
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