MATERIAL SPECIFICATIONS CATALOGUE

Transcription

1 MATERIAL SPECIFICATIONS CATALOGUE Manganese Steel High Chrome White Iron Alloy Steel Carbon Steel Stainless Steel SG Iron Cast Iron E X C E L L E N C E T H R O U G H E X P E R I E N C E

2 Foundries has the capability and capacity to manufacture castings in a diverse and vast range of metals to suit customer specifications. Castings can be manufactured from 500 grams to 15 tons. Skilled metallurgists select, customise and design material specifications and heat treatment programmes to suit specific products and applications. This ensures the optimisation of performance, product life, mechanical properties and ease of machining.

3 M A T E R I A L S P E C I F I C A T I O N S AUSTENITIC MANGANESE STEELS Manganese steels have excellent toughness and workhardening properties, attaining surface hardness values of up to 550 BHN in service. Offered in a range of application specific grades with various alloying elements. Grade Equivalent Specifications Nominal Chemical Composition (Wt. %) C Mn Cr Mo Ni 841 / 845 ASTM A128 Gr A & B2 & B Crusher and mill wear parts BS 3100 Gr BW10 SABS 407 Type 1 & / Crusher wear parts 18% Mn Crusher wear parts XAlloy 23% Mn 847 SABS 407 Type Crusher wear parts 18% Mn 2% Cr 842 GX 130 MnCr Crusher wear parts 20% Mn 3% Cr 849 ASTM A128 Gr D Thin sections, e.g. feeder pans, etc (as cast) SABS 407 Type / 853 ASTM A128 Gr E Good impact / strength properties SABS 407 Type High strength / wear resistance

4 HIGH CHROMIUM WHITE CAST IRONS Extremely hard Cr carbides in a Martensitic matrix at a bulk hardness of over 600 BHN offer superior abrasion and erosion resistance in crushing and milling applications. Nominal Chemical Composition (Wt. %) Grade Equivalent Specifications C Cr Mo ASTM A532 Class II Type B BS 4844 Gr 3A SABS 1338 Gr 3A ASTM A532 Class II Type D BS 4844 Gr 3C SABS 1338 Gr 3C ASTM A532 Class III Type A BS 4844 Gr 3D SABS 1338 Gr 3D BS 4844 Gr 3E SABS 1338 Gr 3E *Molybdenum specified according to microstructure and section thickness *See note Impact crusher wear parts (mining, aggregate and recycling) and mill liners Hypereutectic for specific applications

5 MARTENSITIC ALLOY STEELS Various grades of Martensitic alloy steels are produced to international and custom specifications for a vast range of crushing, milling and engineering applications. Grade Equivalent Specifications Description Yield (MPa) Mechanical Properties U.T.S. % Elong. (MPa) Impact (J) BHN BS 3100 Gr BT1 BS 3100 Gr BT2 BS 3100 Gr BT3 Alloy steel with high tensile strength 495 (min) 585 (min) 695 (min) 690 (min) 850 (min) 1000 (min) 11 (min) 8 (min) 6 (min) General engineering 827 / 828 Weldable CrB alloy steel for abrasion resistance G.E.T., scraper blades, concave segments, etc Martensitic CrNiMo alloy steel for high strength and abrasion resistance Impact crusher blowbars, hammers, concave segments, etc. PEARLITIC ALLOY STEELS Pearlitic alloy steels are produced to international and custom specifications. Grade Equivalent Specifications Description Chemical Composition (% Wt) C Si Mn Cr BHN BS 3100 Gr BW2 & BW3 BS 3100 Gr BW4 1% Cr steel for abrasion resistance 2% Cr steel for abrasion resistance % (max) Mill liners, roll shells, etc.

6 CARBON STEELS A comprehensive range of Carbon steels is offered to international specifications. Grade Equivalent Specifications Chemical Composition (Wt. %) Mechanical Properties C Mn Yield U.T.S. % Elong. (MPa) (MPa) 801 ASTM A27 Gr U (max) 0.9 (max) BS 3100 Gr A1 ASTM A27 Gr BS 3100 Gr A2 DIN 1681 GS52 & (max) 1.0 (max) General engineering ASTM A148 Gr BS 3100 Gr A (max) 1.0 (max) DIN 1681 GS60 & BS 3100 Gr AW2 BS 3100 Gr AW (max) 1.0 (max) Abrasion resistant ASTM A148 Gr (min) 806 BS 3100 Gr A (max) DIN 1681 GS62 & 62.3 ASTM A148 Gr 9060 BS 3100 Gr A (min) 770 (max) 690 (min) 13 General engineering 808 BS 3100 Gr A (max) 13 DIN 1681 GS70

7 SG (DUCTILE) IRONS A comprehensive range of S.G. Irons is offered to international specifications for engineering applications. Grade Equivalent Specifications Mechanical Properties Yield U.T.S. % Elong. (MPa) (MPa) BHN Microstructure ASTM A536 Gr BS 2789 Gr 400/18 ASTM A536 Gr BS 2789 Gr 420/12 DIN 1693 Gr GGG40 SABS 936 Gr SG38 SABS 936 Gr SG Ferritic ASTM A536 Gr BS 2789 Gr 500/7 ASTM A536 Gr BS 2789 Gr 600/3 DIN 1693 Gr GGG50 SABS 936 Gr SG50 DIN 1693 Gr GGG60 SABS 936 Gr SG Pearlitic / Ferritic ASTM A536 Gr BS 2789 Gr 700/2 ASTM A536 Gr BS 2789 Gr 800/2 ASTM A123 Gr 850/550/10 DIN 1693 Gr GGG70 SABS 936 Gr SG70 DIN 1693 Gr GGG80 SABS 936 Gr SG Pearlitic Austempered Ductile Iron

8 A comprehensive range of Cast Irons is offered to international specifications. GREY CAST IRONS Grade Equivalent Specifications U.T.S. (MPa) 701 ASTM A48 Gr 25 DIN 1691 Gr GG BS 1452 Gr 180 ASTM A48 Gr 30 BS 1452 Gr 220 ASTM A48 Gr 35 & 40 SABS 1034 Gr 180 DIN 1691 Gr GG20 SABS 1034 Gr 200 DIN 1691 Gr GG General engineering 704 BS 1452 Gr 260 ASTM A48 Gr 45 SABS 1034 Gr 250 DIN 1691 Gr GG BS 1452 Gr 300 ASTM A48 Gr 55 & 60 SABS 1034 Gr 300 DIN 1691 Gr GG35 & Alloyed for heavier sections 708 BS 1452 Gr 350 & 400 ASTM A319 Class II Type D SABS 1034 Gr 350 & Heatresisting STAINLESS STEELS A range of heat resistant Stainless steels is offered to ASTM specifications. This brochure only includes a selection of the most popular alloys produced. Additional technical information is available on request.

9 Tel: Fax: P O Box 5017, Benoni South,1502, South Africa sales@ozzfoundries.co.za South African Operations Eclipse East Plant : Tel: Fax: P O Box 5017, Benoni South,1502, South Africa Eclipse West Plant: Tel: Fax: P O Box 5017, Benoni South,1502, South Africa Boksburg Plant: Tel: Fax: P O Box 223, Boksburg, 1460, South Africa Dimbaza Plant: Tel: Fax: P O Box 473, King Williams Town, 5600, South Africa OffShore Offices Australia Crushing Equipment Melbourne: Tel: Fax: crushing.equip@c031.aone.net.au Crushing Equipment Perth: Tel: Fax: crushwa@a1.com.au UK / Europe: Tel: ozzuk@ozzfoundries.co.za USA / North America: Tel: ozzusa@ozzfoundries.co.za