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2021 Plastic Mould Steel - Guangzhou Changfeng Steel Co

China Plastic Mould Steel, 1.2312, P20+S special alloy Steel plate & steel flat bar for plastic mould,NAK 80, P21 Hot Rolled Alloy Steel Sheet for Die Steel by China manufacturer Guangzhou Changfeng Steel Co., Ltd. Hardened Steel-China Hardened Steel Manufacturers China Hardened Steel - Select 2021 Hardened Steel products from verified China Hardened Steel manufacturers, suppliers on Made-in-China.

How to choose suitable mold steel? - Industry Knowledge

Dec 19, 2018 · NAK80 (P21 type), etc., are all pre-hardened and do not require heat treatment. b) The core can be selected from medium and low grade imported P20 or P20+Ni steel, such as 618, 738, 2738, 638, 318, etc., all of which are pre-hardened; for molds with small production batches, domestic plastic mold steel can also be used. NAK80 - bssteel.thPrehardened Plastic Mould Steel. . 40 HRC NAK80 Mold Steel P21 10Ni3MnCuAl - Special steel Heat Treatment of JIS NAK80 mold steel. 1. Soft Annealing Heat NAK80 steel to 640-660oC, cool slowly. This will produce a maximum Brinell hardness of 330. 2. Hardening Harden steel NAK80 from a temperature of 880-900oC followed by oil quenching. Hardness after quenching is

Nak80 Steel Price - Buy Cheap Nak80 Steel At Low Price

Comparing nak80 steel prices. You can easily wholesale quality nak80 steel at wholesale prices on Made-in-China. Steel grades The Tool HubJan 30, 2016 · Medium production run plastic mold:NAK55:P21+S Mod., ESR:Prehardened:40-43:Pre-hardened type with high hardness, good machinability and weldability:High precision plastic molds and rubber molds. NAK80:P21 Mod., ESR:Prehardened:40-43:Pre-hardened type with high hardness, good polishability,excellent photo-etchingability, good EDM nak80 equivalent - Hot Rolled Steel Plate pricenak80 equivalent. Standard:ASTM, ASME, AISI, GB, JIS, DIN, EN, BS Certification:ISO, SGS, RoHS, CE, IBR Production Capacity:50000 tons Per Month Description:NAK80 Steel P21 10Ni3MnCuAl Steel - Otai Special Steel; NAK80 steel is a precipitation or age-hardened mold steel with a uniform through hardness of approximately 40 HRC. It is super clean, Vacuum-Arc Remelted steel with uniform grain

pre harden p20 steel, pre harden p20 steel Suppliers and

offers 1,619 pre harden p20 steel products. A wide variety of pre harden p20 steel options are available to you, such as standard, processing service, and application. sae p20 p21 718 420 hot work forged annealed die steel bar If you are about to import P21 Tool Steel, you can compare the P21 Tool Steel and manufacturers with reasonable price listed above. More related options such as plastic mould steel, die steel, steel plate could be your choices too.1.2311 1.2312 1.2738 P20+Ni Special Mould Alloy Tool Die sae p20 p21 718 420 hot work forged annealed die steel bar sus304n1 plastic mould steel nak80 - More Steel StockApplications of NAK 80 Tool Steel-Tungsten Hot-Work Steel NAK 80 Plastic mould steels Commonly used in mirror polishing mold, dust proof, filter plate of the television, cosmetics boxes, precision wrinkles processing mould, officeNAK80 1.2312 P21 P20+S Hot Rolled Plastic Mould SteelNAK80 steel is a precipitation or age-hardened mold steel with

tipped pcbn inserts with brazed cbn cutting edges for hard

tipped pcbn inserts with brazed cbn cutting edges are used for machining ferrous hard metals such as nodular cast iron, hardened steel, high speed steel, die steel, bearing steel, cemented steel, heat resisting steel, carbon tool steel, chromium and nickel molybdenum alloy. the working tips of cbn inserts are made by pure polycrystalline cubic boron nitride, cbn tipped inserts are mainly for special tool steel nak80 p21 steel specificationNAK80 / P21 / B40 Plastic Mold Steel - Hot Work Tool Steel. High quality NAK80 / P21 / B40 Plastic Mold Steel Plate Pre - Hardened HRC37-43 ISO SGS from China,China's leading mould steel material product,with strict quality control p20 mold steel factories,producing high quality p20 mold steel