ASTM A202 grade is divided into: A, B, boiler vessel coil is mainly used for welding boilers and other pressure vessels. There are two grades of ASTM A202 boiler vessel steel: Grade A and Grade B. ASTM A202 Boiler vessel coils are limited to a thickness of 2in, I .e. 50mm.
Product Parameters
Product Name | A202 Pressure Vessel Carbon Steel Roll |
Production process | hot rolling,cold rolling |
Material Standards | AISI,ASTM,ASME,DIN,BS,EN,ISO,JIS,GOST,SAE etc. |
Width | 45mm-2200mm |
Length | Custom size |
Thickness | hot rolling: 2.75mm-100mm cold rolling: 0.2mm-3mm |
Delivery conditions | rolling,Annealing,Quenching,Tempered or standard |
Surface process | Ordinary,Wire drawing,Laminated film |
chemical composition
A202 | chemical element content(Upper Limit%) | |||||
C | Si | Mn | P | S | Cr | |
GradeA | 0.17 | 0.54-0.96 | 0.97-1.52 | 0.035 | 0.035 | 0.31-0.64 |
GradeB | 0.25 | 0.54-0.96 | 0.97-1.52 | 0.035 | 0.035 | 0.31-0.64 |
Mechanical properties
A202 | Tensile Strengthkis[MPa] | yieldStrengthkis[MPa] | Elongation gauge length8 in.[200 mm],% | Elongation gauge length2 in.[50 mm],% |
GradeA | 75-95 [515-655] | 45 [310] | ≧ 16 | ≧ 19 |
GradeB | 85-110 [585-760] | 47 [325] | ≧ 15 | ≧ 18 |
Physical Performance
Physical Performance | Metric | Imperial |
Density | 7.80g/cc | 0.282 lb/in³ |
Scope of application
ASTM A202 boiler vessel plate is widely used in oil and gas engineering projects, for the manufacture of pressure vessels, boilers, storage tanks and heat exchangers and other equipment.
