Weldability Analysis of ASTM A202 Grade B Stee

ASTM A202 Grade B is a chromium-manganese-silicon low-alloy steel tailored for high-pressure, medium-temperature pressure vessel applications.

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Mechanical Properties of ASTM A202 Grade A Ste

ASTM A202 Grade A is a critical chromium-manganese-silicon low-alloy steel plate specifically designed for welded pressure vessels and boilers operating at medium temperatures.

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ASTM A202 Pressure Vessel Steel Plate

ASTM A202 Pressure Vessel Steel Material and Grades:
Alloy System: **Chromium-Manganese-Silicon (Cr-Mn-Si)** Low-Alloy Heat-Resistant Steel

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ASTM A204/A204M Grade B molybdenum alloy steel

ASTM A204/A204M Grade B molybdenum alloy steel plates for pressure vessels feature superior chemical composition and mechanical properties compared to Grade A

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ASTM A204 Gr.A Molybdenum Alloy Pressure Vesse

As a molybdenum-alloy steel plate for pressure vessels under the ASTM A204/A204M standard, A204 Gr.A is a low-alloy, high-strength material specifically designed for service conditions involving moderate temperatures (≤400°C) and moderate-to-high pressure

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ASTM A516 wear-resistant high strength steel

Material name: medium and low temperature pressure vessel steel.

ASTM A516 wear-resistant high strengh Steel main purpose: Widely used in petroleum, chemical, power plants, boilers and other industries. Used in the reactor, boiler drum, separators, liquefied petroleum gas cylinder and other equipment and components.

Our grades: ASTM A516 Grade 60, ASTM A516 Grade 65, ASTM A 516 Grade 70

Chemical Composition of ASTM A516 Grade 60

Table 1: Chemical Composition of ASTM A516 Grade 60

Carbon (C)	%	Manganese (Mn)	%	Phosphorus (P)	%
12.5mm or less 12.5 - 50mm 50 - 100mm 100 - 200mm > 200mm	0.21 0.23 0.25 0.27 0.27	12.5mm or less Heat Analysis : Product Analysis : Over12.5mm Heat Analysis : Product Analysis :	0.6-0.9 0.55-0.98 0.85-1.20 0.79-1.30	(max)	0.035
Sulphur (S)	%	Silicon (Si)	%
(max)	0.035	Heat Analysis : Product Analysis :	0.15-0.40 0.13-0.45

Table 2: Chemical Composition of ASTM A516 Grade 65

Carbon (C)	%	Manganese (Mn)	%	Phosphorus (P)	%
12.5mm or less 12.5 - 50mm 50 - 100mm 100 - 200mm > 200mm	0.24 0.26 0.28 0.29 0.29	12.5mm or less Heat Analysis : Product Analysis : Over 12.5mm Heat Analysis : ProductAnalysis :	0.85-1.20 0.79-1.30 0.85-1.20 0.79-1.30	(max)	0.035
Sulphur (S)	%	Silicon (Si)	%
(max)	0.035	Heat Analysis : ProductAnalysis :	0.15-0.40 0.13-0.45

Table 3: Chemical Composition of ASTM A516 Grade 70

Carbon (C)	%	Manganese (Mn)	%	Phosphorus (P)	%
12.5mm or less 12.5 - 50mm 50 - 100mm 100 - 200mm > 200mm	0.27 0.28 0.30 0.31 0.31	12.5mm or less Heat Analysis : ProductAnalysis : Over 12.5mm Heat Analysis : Product Analysis :	0.85-1.20 0.79-1.30 0.85-1.20 0.79-1.30	(max)	0.035
Sulphur (S)	%	Silicon (Si)	%
(max)	0.035	Heat Analysis : Product Analysis :	0.15-0.40 0.13-0.45

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