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The ASTM A285 specification is the Standard Specification for Pressure Vessel Plates, Carbon Steel, Low- and Intermediate-Tensile Strength intended for fusion-welded pressure vessels.
GRADE
| Type | Grade | Standard | Application |
| Steel plates for boilers and pressure vessels | Q245R/20g,Q345R (S)A299M | ASTM,ASME,DIN,JIS,GB | Widely used in petroleum, chemical, power station, boiler and other industries, used to make reactors, heat exchangers, separators, spherical tanks, oil and gas tanks, liquefied gas tanks, nuclear reactor pressure shells, boiler drums, liquefied petroleum gas cylinders, Equipment and components such as high-pressure water pipes and turbine volutes of hydropower stations. |
EQUIVALENT GRADE OF ASTM A285
| ASTM/ASME | DIN | EN | BS |
| A/SA285 Grade C | DIN17155 HI | EN10028 P235GH | BS1501-161-Gr.360/164 Gr.360 |
CHEMICAL COMPOSITION-ASTM A285
| Element | Carbon,C | Copper,Cu | Iron,Fe | Manganese,Mn | Ohosphorous,P | Silicon,Si | Sulfur,S |
| A285 Grade A | 0.17%Max | - | - | 0.90%Max | 0.035%Max | - | 0.035%Max |
| A285 Grade B | 0.22%Max | 0.90%Max | 0.035%Max | - | 0.035%Max | ||
| A285 Grade C | 0.28%Max | - | - | 0.90%Max | 0.035%Max | - | 0.035%Max |
CHEMICAL COMPOSITION-ASTM A283
| Element | Carbon,C | Copper,Cu | Iron,Fe | Manganese,Mn | Ohosphorous,P | Silicon,Si | Sulfur,S |
| A283 Grade C | 0.24%Max | 0.20%Max | - | 0.90%Max | 0.030%Max | - | 0.035%Max |
| A283 Grade D | 0.27%Max | 0.20%Max | - | 0.90%Max | 0.030%Max | - | 0.035%Max |
Where is Boiler Steel Plate Used?
Delivery status: According to the user's requirements, it can be delivered in different states such as hot rolling, normalizing, tempering, normalizing and tempering, and quenching and tempering.
Execution standard: According to the user's requirements, delivery can be made
according to the following standards: national standards,
metallurgical industry standards, American ASTM, ASME standards,
Japanese JIS, German DIN, British BS,European EN, international ISO
standards and related standards for special boards, etc.
Quality level: A, B, C, D, E and thickness direction Z15, Z25, Z35.
Flaw detection standard: according to China (JB4730, GB/T2970), the United States (A435, A577, A588), Japan (JISG0801, JISG0901), Germany (SEL072), the United Kingdom(BS5996), France (NFS04-305) and other domestic and foreign flaw detection standards production inspection.
Supplementary Technology :HIC Test | NACE MR0175 | Z15 | Z25 | Z35 | S1 | S2 | S3 | S4.1 | S5 | S6 | S7 | S8 | S9| S11 | S12 | S14 | S17
