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■ Overview
ASME specification SA387Gr21LCl1 steel plate and SA387Gr21LCl1 steel sheet are both Alloy steel with higher Chromium and Molybdenum.When rolling boiler plate SA387Gr21cl1 other steel standard shall be followed,ASME SA20/SA20M,A370 test methods and definitions for mechanical testing of steel products.
■ Full Data
Technical Requirements & Additional Services for SA387Gr21LCl1 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)
♦ Shot blasting and Painting,Cutting and welding as per end user’s demands
♦ Issued Orginal Mill test certificate under EN 10204 FORMAT 3.2 with ABS,LR,TUV
♦ 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)
♦ Shot blasting and Painting,Cutting and welding as per end user’s demands
♦ Issued Orginal Mill test certificate under EN 10204 FORMAT 3.2 with ABS,LR,TUV
■ Techicals
►Mechnical property for SA387Gr21LCl1 boiler steel plate:
| Yield strength (≥Mpa) | Tensile strength (Mpa) | Elongation in ≥,% | |
| 205 | 415-585 | 200mm | 50mm |
| ... | 18 | ||
►Chemical composition for SA387 Grade 21L Cl1 boiler steel plate (Product Analysis Max%)
| Main chemical elements composition of SA387Gr21LCl1 | ||||||
| C | Si | Mn | P | S | Mo | Cr |
| 0.12 | 0.50 | 0.25-0.66 | 0.035 | 0.035 | 0.85-1.15 | 2.63-3.37 |
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