Gere / Abrasio obsistens Steel signa aequivalentia
Gradus Chalybis | SSAB | JFE | DILLIDUR | ThyssenkKrupp | Ruukki |
NM360 | - | EH360 | - | - | - |
NM400 | HARDOX400 | EH400 | 400V | XAR400 | Raex400 |
NM450 | HARDOX450 | - | 450V | XAR450 | Raex450 |
NM500 | HARDOX500 | EH500 | 500V | XAR500 | Raex500 |
Gere/Abrasion obsistens Steel --- Sina Standard
NM360
NM400
NM450
NM500
NR360
NR400
B-HARD360
B-HARD400
B-HARD450
KN-55
KN-60
KN-63
Chemical Compositio (%) de NM gere Repugnans Steel
Gradus Chalybis | C | Si | Mn | P | S | Cr | Mo | B | N | H | Ceq |
NM360/NM400 | ≤0.20 | ≤0.40 | ≤1.50 | ≤0.012 | ≤0.005 | ≤0.35 | ≤0.30 | ≤0.002 | ≤0.005 | ≤0.00025 | ≤0.53 |
NM450 | ≤0.22 | ≤0.60 | ≤1.50 | ≤0.012 | ≤0.005 | ≤0.80 | ≤0.30 | ≤0.002 | ≤0.005 | ≤0.00025 | ≤0.62 |
NM500 | ≤0.30 | ≤0.60 | ≤1.00 | ≤0.012 | ≤0.002 | ≤1.00 | ≤0.30 | ≤0.002 | ≤0.005 | ≤0.0002 | ≤0.65 |
NM550 | ≤0.35 | ≤0.40 | ≤1.20 | ≤0.010 | ≤0.002 | ≤1.00 | ≤0.30 | ≤0.002 | ≤0.0045 | ≤0.0002 | ≤0.72 |
Mechanica proprietates NM gere, obsistens Steel
Gradus Chalybis | Cedant Fortitudo / MPa | Distrahens fortitudo / MPa | Prolongatio A50 /% | Hardess (Brinell) HBW10/3000 | Impact/J (-20℃) |
NM360 | ≥900 | ≥1050 | ≥12 | 320-390 | ≥21 |
NM400 | ≥950 | ≥1200 | ≥12 | 380-430 | ≥21 |
NM450 | ≥1050 | ≥1250 | ≥7 | 420-480 | ≥21 |
NM500 | ≥1100 | ≥1350 | ≥6 | ≥470 | ≥17 |
NM550 | - | - | - | ≥530 | - |
Gere/Abrasion Resistant Steel --- USA Standard
AR400
AR450
AR500
AR600
Abrasion Resistant Steel Plate Availabillity
Gradus | Crassitudo | Latitudo | Longitudo |
AR200 / AR 235 | 3/16"- 3/4" | 48"-120" | 96"- 480" |
AR400F | 3/16"- 4" | 48"-120" | 96"- 480" |
AR450F | 3/16"- 2 " | 48"- 96" | 96"- 480" |
AR500 | 3/16"- 2 " | 48"- 96" | 96"- 480" |
AR600 | 3/16"- 3/4" | 48"- 96" | 96"- 480" |
Chemical Composition of Abrasion Repugnans Steel Plate
Gradus | C | Si | Mn | P | S | Cr | Ni | Mo | B |
AR500 | 0.30 | 0.7 | 1.70 | 0.024 | 0.014 | 1.00 | 0.70 | 0.50 | 0.005 |
AR450 | 0.26 | 0.7 | 1.70 | 0.024 | 0.014 | 1.00 | 0.70 | 0.50 | 0.005 |
AR400 | 0.25 | 0.7 | 1.70 | 0.024 | 0.014 | 1.50 | 0.70 | 0.50 | 0.005 |
AR300 | 0.18 | 0.7 | 1.70 | 0.024 | 0.014 | 1.50 | 0.40 | 0.50 | 0.005 |
Mechanica proprietates Abrasionis obsistens Steel Plate
Gradus | cede virtus MPa | Distrahens fortitudo MPa | Prolongatio A | Impact Fortitudo Charpy V 20J | duritia dolor |
AR500 | 1250 | 1450 | 8 | -30C | 450-540 |
AR450 | 1200 | 1450 | 8 | -40C | 420-500 |
AR400 | 1000 | 1250 | 10 | -40C | 360-480 |
AR300 | 900 | 1000 | 11 | -40C | - |
Abrasio resistens Ferro Applications Tab
● AR235 laminae moderatae applicationes induendi destinatae ubi meliores gerunt resistentias ad structuram carbonis ferri.
● AR400 are premium abrasionis resistens laminae ferri quae caloris tractatae sunt et per-obdurationem exhibent. Meliori formandi et nuptiali facultatibus.
● AR450 lamina renitens est abrasio adhibita in variis applicationibus ubi aliquantulum maior vis ultra AR400 desideratur.
● AR500 laminae ad metalla, ligna et applicationes constructiones aptae.
● AR600 adhibetur in summus vestium areas ut aggregatum remotionis, fodiendi et fabricandi situlas et corpora induendi.
Abrasio Repugnans (AR) lamina ferrea typice facta est in conditione convoluta. Hae species/gradus laminae ferreae productorum specie diuturnae vitae in asperis conditionibus ortae sunt. AR producta apta sunt ad varias applicationes in locis ut fodienda / cauponia, vectoria, tractatio materiae et constructionis, et terra movens. Designatores et operatores plantarum AR laminam ferro eligunt, cum ministerium vitae criticae componendi extendere conantur, et pondus uniuscuiusque unitatis in servitium redactum minuere conantur. Beneficia adhibendi laminam obsistentem adhibendi in applicationibus quae impulsum et/vel labefactum contactum cum materia laesurae implicant, immensa sunt.
Laminae abrasivae obsistens offensionis ferri plerumque bonam resistentiam ad lapsus et labefactum abrasionis praebent. Princeps contentus carbonis in stannum duritiem et duritiem ferri auget, eamque materiam optimam facit applicationum quae altam ictum vel altam abrasionem resistentiam requirunt. Fieri potest ut altam duritiem cum magno chalybe carbonii , et chalybs bene resistat penetrationi. Attamen, rate defatigatio celeris comparabitur calori admixto laminae tractatae, quia princeps carbo carbonis fragilis est, ideo particulae facilius a superficie divelli possunt. Quam ob rem, altae chalybeae carbonis non adhibentur ad altas usus applicationes.
Detail drawing


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Abrasione repugnans (AR) Steel Plate
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AR400 AR450 AR500 Steel Plate
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NM400 NM450 Abrasion obsistens Steel
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AR400 Steel Plate
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