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■ Overview
Xinsteel supply ASTM A387Gr21Cl1 steel plate with Cr 2.63-3.37% and Mo 0.85-1.15% in chemical composition.ABS EN 10204 3.2 certificate can be offered for these ASTM A387Gr21CL1 steel plate for boiler and pressure vessel used.Xinsteel stock thousand tons alloy steel materials including A387Gr21CL1 steel plate,A387Gr21CL1 steel sheet.
■ Full Data
Technical Requirements & Additional Services for A387Gr21Cl1 steel plate:
♦ High tension test
♦ Low temperature impacting test
♦ Normalised and Tempered Heat treatment
♦ Simulated post-welded heat treatment (PWHT)
♦ Rolling under standard NACE MR-0175 (HIC+SSCC)
♦ Issued Orginal Mill test certificate under EN 10204 FORMAT 3.1/3.2
♦ Shot blasting and Painting,Cutting and welding as per end user’s demands
♦ High tension test
♦ Low temperature impacting test
♦ Normalised and Tempered Heat treatment
♦ Simulated post-welded heat treatment (PWHT)
♦ Rolling under standard NACE MR-0175 (HIC+SSCC)
♦ Issued Orginal Mill test certificate under EN 10204 FORMAT 3.1/3.2
♦ Shot blasting and Painting,Cutting and welding as per end user’s demands
■ Techicals
►Mechnical property for A387Gr21Cl1 boiler steel plate:
| Yield strength (≥Mpa) | Tensile strength (Mpa) | Elongation in ≥,% | |
| 205 | 415-585 | 200mm | 50mm |
| ... | 18 | ||
►Chemical composition for A387 Grade 21 Cl1 boiler steel plate (Product Analysis Max%)
| Main chemical elements composition of A387Gr21Cl1 steel plate | ||||||
| C | Si | Mn | P | S | Mo | Cr |
| 0.04-0.15 | 0.50 | 0.25-0.66 | 0.035 | 0.035 | 0.85-1.15 | 2.63-3.37 |
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