Dongguan Ruiyuan Steel Co. Ltd.

• MOQ 5 Ton
• PackingRaw, Wooden or Customer's Requirement

We are offering din1.2738 alloy steel plate. 1. Hot rolled, pre-harden & tempering, black surface 2. Hardness: 30~36hrc 3. Hot rolled technology: eaf+lf+vd 4. Production leadtime: 7~15 days 5. Ultrasonic test standard: spe1921-gr3, class cc or dd 6. Chemical composition: c: 0.28-0.40 si: 0.20-0.80 mn: 1.00-1.50 p max. 0.030 s max. 0.030 cr: 1.70-2.00 mo: 0.25-0.40 ni: 0.85~1.15 7. Applications: used for various large-sized mirro plastic mould. Precision plastic mould, like, cars accessies, home appliances, electronic equipment plastic mould competitive advantage: 1. Highly polish ability 2. Good machinery ability & texturing property 3. Micro alloyed, vacuum-degassed steel with excellent features, 4. Large plastic moulds with deep engraving & high core stresses. 5. Competitive price 6. Fast production leadtime 7. All the material are inspected with 3 times to meet the highly standards 8. Pure steel quality & stable quality to be guarantee

• MOQ 5 Ton
• Brand NameRuiyuan
• Surfaceblack

• MOQ 5 Ton

We are offering sae1045, s45c, c45 carbon steel. 1. Hot rolled condition, annealing, black surface 2. Hardness: 180~210hbs 3. Ultrasonic test standard: spe1921-gr3, class cc 4. Production leadtime: 7~15 days applications: used for plastic moulds, cold work die and mould base as well as constructional part competitive advantage: 1. Competitive price 2. Fast production leadtime 3. All the material are inspected with 3 times to meet the highly standards material supplied 4. Pure steel quality & stable quality to be guarantee.

• MOQ 5 Ton

We are offering aluminum plate 6082-t651. 1. Aluminum, grade: 6082, t6 or t651 2. Hot rolled, temper & pre-stretching, t651 3. Production leadtime: 25~45 days 4. Tensile strength: σ b (mpa): ≥ 310 yield strength: σ 0.2 (mpa): ≥ 260 elongation rate: δ 5 (%): ≥ 10 applications: aluminum plate 6082-t651 used in the manufacture of heavy-duty structures requiring good corrosion resistance, truck and marine components, aircraft gun carriage, railroad cars, furniture, tank fittings, general structural and high pressure applications, wire products, and in pipelines. Competitive advantage: good formed high strength good for using highly welding characteristic good corrosion-resistance of mn high toughness high polishing specification brand ruiyuan thickness 6~200 mm width 225~1200 mm length 2500~4500 mm

• MOQ 5 Ton

We are offering stainless steel wires din 1.2316. 1. Din 1.2316 2. Hot rolled or forged condition, annealing or pre-harden, black or machined surface 3. Hardness: ≤ 229hbs or 32~36hrc 4. Hot rolled technology: eaf+lf+vd forged technology: eaf+lf+vd+esr+forging +q t + machined surface 5. Hot treatment quench: 1020-1050° c, oil cooling or quenching liquid colling, hardnesshrc≥ 45 backfire: temperture(° c): 100 200 300 400 500 600 hardness(hrc): 49 47 46 46 47 32 6. Production leadtime: 7~10 days 7. Ultrasonic test standards: sep1921-84, gr. 3, class cc or dd applications: used for making the corrosion resistance and wear resistance of high quaity plastic mould, transport plastic mould, like pvc and cd mould. Competitive advantage: 1. Pure & precision mirror polishing 2. Highly quality of corrosion resistance 3. Convenient heat treatment for quenched&tempered steel, with out deformed 4. Easy for welding 5. Competitive price 6. Fast production leadtime 7. All the material are inspected with 3 times to meet the highly standards 8. Stable quality to be guarantee

• MOQ 5 Ton

We are offering din 1.2379 cold work steel plate. application used for hot squeezing mould, forging mould and embedded lump, casting mould for aluminum, magnesium and copper, alloy and so on. description: 1. Din 1.2379, aisi d2, jis skd11, cr12mo1v1 cold work tool steel 2. Hot rolled or forged condition, annealing, black or milled surface 3. Hardness: ≤ 255hbs; 38~45hrc 4. Hot rolled technology: eaf+lf+vd forged technology: eaf+lf+vd+esr+forging +q t + machined surface 5. Ultrasonic test standard: spe1921-gr3, class dd or ee 6. Production leadtime: 7~10 days competitive advantage: 1. High carbon, high chromium ledeburitic steel 2. Advance the hardening, strength and toughness 3. Highly molybdenum &vanadium 4. Competitive price 5. Fast production leadtime 6. All the material are inspected with 3 times to meet the highly standards

• MOQ 5 Ton

We are offering sae4140 alloy steel ring. 1.din1.7225sae4140gb42crmo, jis scm440 alloy steel plate 2.hot rolled or forged condition, annealing or harden, black or milled surface 3.pre-heat treatment: annealing : heat to 840-860°c, keep 2h, furnace cold, hardness≤217hbs high temperature tempering : heat to 680-700°c, air cold, hardness ≤217hbs 4.heat treatment: normalization: heating to 840 to 880 ° c, maintenance, furnace cooling to 600 ° c, then in air. stress relieving: after rough heat to 500 ° c, maintenance raff. In oven to 400 ° c, then in air. hardening:preheating from 600 to 650°c austenitizing at 840 to 880° c, quenching in oil. tempering:heating to 550 - 650°c and maintenance regime, again depending on the mechanical properties 5. Hot rolled technology:eaf+lf+vd forged technology: eaf+lf+vd+esr+forging +q t + machined surface 6.ultrasonic test standard: spe1921-gr3, class cc or dd applications: general service industries (petroleum, food, chemical, paper, fertilizer, fabric, aviation and nuclear) fluid, gas and oil transport pressure and heat transmission construction and ornament boiler heat exchangers competitive advantage: good purity and homogeneity. good machinability(roughing, grinding and drilling). good dimensional stability during heat treatment. excellent preparation for nitriding, both ionic and gaseous, induction hardening to increase the mechanical properties. competitive price fast production leadtime all the material are inspected with 3 times to meet the highly standards

• MOQ 5 Ton

We are offering din 1.2312aisi p20+s mould steel plate. 1.condition:hot rolled , pre-harden &tempering , black surface 2.hardness: 30~36hrc 3. Hot rolled technology:eaf+lf+vd 4.production leadtime: 7~15 days 5.ultrasonic test standards: spe1921, gr3, class dd 6.chemical composition: c:0.35-0.45 si:0.30-0.50 mn:1.40-1.60 p max.0.035 s:0.05-0.10 cr:1.80-2.00 mo:0.15-0.25 7. Heat treatment: annealing: 710 - 730 °c hardness after annealing: max. 230 hb stress relieving: approx. 650 °c hot forming: 1050 - 850 °c hardening: 870 - 890 °c quenching media: oil, salt bath, vacuum hardness after quenching: 50 - 54 hrc 8.applications: injection dies without special surface requirements and low mechanical stresses, medium and large sized moulds for plastic processing, dies of light alloys with low melting point, mould fittings, mould frames for the injection molding and die casting industries, components for general mechanical engineering, tools for synthetic plastics processing, die holders, support plates, casings, chases, recipient sleeves, constructional parts, hyrdo forming tools 9.competitive advantage: 1.excellent machined ability properties with high s content 2.good toughness properties, 3. Strong wear resistance 4.uniform hardness of material and stablitity 5.competitive price 6.fast production leadtime 7.all the material are inspected with 3 times to meet the highly standards

• MOQ 5 Ton

We are offering din 1.2316/s136 steel plate. 1. Hot rolled condition, pre-harden, black surface 2. Hardness: 32~36hrc 3. Hot rolled technology: eaf+lf+vd 4. Heat treatment quench: 1020-1050° c, oil cooling or quenching liquid colling, hardnesshrc min. 45 backfire: temperture(° c): 100 200 300 400 500 600 hardness(hrc): 49 47 46 46 47 32 5. Production leadtime: 7~15 days 6. Ultrasonic test standards: sep1921-84, gr. 3, class cc or dd 7. Applications: used for making the corrosion resistance and wear resistance of high quaity plastic mould, transport plastic mould, like pvc and cd mould competitive advantage: 1. Pure & precision mirror polishing 2. Highly quality of corrosion resistance 3. Convenient heat treatment for quenched&tempered steel, with out deformed 4. Easy for welding 5. Competitive price 6. Fast production leadtime 7. All the material are inspected with 3 times to meet the highly standards 8. Stable quality to be guarantee

• MOQ 5 Ton

We are offering m2 high speed steel round bar, high speed steel flat bar. 1. Hot rolled or forged condition, annealing or harden, black or milled surface 2. Hot rolled technology: eaf+lf+vd 3. Ultrasonic test standard: spe1921-gr3, class ee 4. Production lead time: 7~15 days applications: l used in the manufacture of various types of general tools, and therefore can be produced under high load wear-resistant parts, such as cold extrusion die. Has high hardness, high wear resistance, high fever hard, high harden ability and sufficient ductility and toughness, good casting, forging, welding and machining performance and tool steel, and thus it occupies and important position. Competitive advantage: 1. High strength at elevated temperatures 2. Good toughness 3. High compressive strength 4. International general tungsten molybdenum high-ductility high-speed steel. The carbon granule of this steel is fine and even, featuring in high ductility, superior cutting performance and good heat plasticity 5. Good resistance to abrasions, particularly superior read hardness under 600`c. 6. Competitive price 7. Fast production lead time 8. All the material are inspected with 3 times to meet the highly standard.