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16Mo3 steel plate
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ah 36 ship plate carbon structural astm a131 standard shipbuilding abs steel manufacturers astm s275 j0 impact test temp 430 stainless steel heat resistance S275JR steel in Colombia SMA570W steel in Europe ABS A steel in shandong Steel Grade A36 d Anti slip ASTM 554 269 270 SUS304 Welded hot dipped d steel prepainted dQ390C
Q390C steel plate
High strength low alloy structural steel plate Q390C owned the minimum yield point above 390 Mpa for the thickness equal or above 16mm,and tensile strength shall be within 490-650 Mpa.Normlised Q390C is mainly for heavy steel plate for improve the steel property when rolling. Technical Requirements & Additional Services:♦ Low temperature impacting test
♦ Cutting and welding as per end user’s demands
♦ More striction on some chemical elements contains
♦ Issued Orginal Mill test certificate under EN 10204 FORMAT 3.1/3.2
♦ Ultrasonic test under GB/T2970,JB4730,EN 10160,ASTM A435,A577,A578 Techicals
Mechnical property for Q390C low alloy structural steel:
| Thickness (mm) | ||||
| Q390C | ≤ 16 | > 16 ≤ 35 | > 35 ≤ 50 | >50 |
| Yield strength (≥Mpa) | 390 | 370 | 350 | 330 |
| Tensile strength (Mpa) | 490-650 | |||
Chemical composition for Q390C low alloy structural steel (Heat Analysis Max%)
| Main chemical elements composition of Q390C | ||||||||||
| C | Si | Mn | P | S | V | Nb | Ti | Al (min.) | Cr | Ni |
| 0.20 | 0.55 | 1.00-1.60 | 0.035 | 0.035 | 0.02-0.20 | 0.015-0.060 | 0.02-0.20 | 0.015 | 0.30 | 0.70 |
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