GB NM400 Wear Resistant Steel Plate Cuttable Quenched Tempered Heat Treatment Hot Rolled High Hardness 400HB Metal plate | |
Standard grade | DIN: XAR300,XAR400, XAR450, XAR500, XAR600, DILLIDUR400V,DILLIDUR450V,DILLIDUR500V; X120Mn12; 1.3401; SSAB:400,450,500,550,600;WELDX700,WELDX900,WELDX960; NF: FORA400,FORA500,Creusabro4800,Creusabro8000; EN: QUARD400,QUARD450,QUARD500 ; RAEX320,RAEX400,RAEX450,RAEX500; DUrostat400,DUrostat450,DUrostat500; JIS: JFE-EH360,JFE-EH400,JFE-EH500, WEL-HARD400, WEL-HARD500; SUMIHARD-K340,SUMIHARD-K400,SUMIHARD-K500 GB: NM360,NM400,M450,NM500,NM550,NM600,NR360,NR400,B-HARD360,B-HARD400,B-HARD450,KN-55,KN-60,KN-63. |
Treatment | Quenched&Tempered Steel Plate |
Thickness | Common 2~100 mm (1~300 mm) |
Width | Common 10~2500 mm (600~2500 mm) |
Length | 100~12000 mm, customized |
surface | Clean, finishing,blasting and painting according to customer requirement |
Certificate | MTC will be provided with goods, third part inspection is acceptable, for example BV,SGS. |
Trading term | EXW, FOB, CFR, CIF |
Application | Widely used in a variety of architectural and engineering structures,such as 1.) metal constructions such as buildings,bridges,ships; 2.) transmission tower, reaction tower; 3.) lifting transportation machinery; 4.) industrial furnace;boilers 5.) container frame, warehouse goods shelves, etc |
GB/T 24186 NM Wear Resistant Steel Plates Chemical Composition(%) max. | |||||||||
Grade | C | Si | Mn | P | S | Cr | Ni | Mo | Ti |
NM300 | 0.23 | 0.70 | 1.60 | 0.025 | 0.015 | 0.70 | 0.50 | 0.40 | 0.050 |
NM360 | 0.25 | 0.70 | 1.60 | 0.025 | 0.015 | 0.80 | 0.50 | 0.50 | 0.050 |
NM400 | 0.30 | 0.70 | 1.60 | 0.025 | 0.010 | 1.00 | 0.70 | 0.50 | 0.050 |
NM450 | 0.35 | 0.70 | 1.70 | 0.025 | 0.010 | 1.10 | 0.80 | 0.55 | 0.050 |
NM500 | 0.38 | 0.70 | 1.70 | 0.020 | 0.010 | 1.20 | 1.00 | 0.65 | 0.050 |
NM550 | 0.38 | 0.70 | 1.70 | 0.020 | 0.010 | 1.20 | 1.00 | 0.70 | 0.050 |
NM600 | 0.45 | 0.70 | 1.90 | 0.020 | 0.010 | 1.20 | 1.00 | 0.80 | 0.050 |
B: 0.0005-0.006, Als min. 0.010 |
GB/T 24186 NM Wear Resistant Steel Plates Mechanical Properties | ||||
Steel Grade | Thickness | Hardness (HBW) | Elongation | Tensile Strength |
NM300 | ≤80 | 270-330 | ≥14% | ≥1000 Mpa |
NM360 | ≤80 | 330-390 | ≥12% | ≥1100 Mpa |
NM400 | ≤80 | 370-430 | ≥10% | ≥1200 Mpa |
NM450 | ≤80 | 420 - 480 | ≥7% | ≥1250 Mpa |
NM500 | ≤70 | ≥470 | - | - |
NM550 | ≤70 | ≥530 | - | - |
NM600 | ≤60 | ≥570 | - | - |
Grade Comparison | |
GB | NM300,NM360,NM400,NM450,NM500 |
SS | HARD400, HARD450, HARD500, HARD600 |
DIN | XAR400, XAR450, XAR500, XAR600, Dillidur400, Dillidur500 |
NBN | QUARD400, QUARD450, QUARD500 |
NF | FORA400, FORA500, Creusabro4800, Creusabro8000 |
JIS | JFE-EH360, JFE - EH400, JFE - EH500, WEL-HARD400, WEL-HARD500 |
SFS | RAEX400, RAEX450, RAEX500 |