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AISI5120 20cr Steel Block Structural Steel for Mechanical Construction
US$1,300.00
30-99 Tons
US$1,100.00
100+ Tons
Product profile
Customization
AvailableType
FlatStandard
AISI, ASTM, DIN, JIS, GB, BSModel NO.
AISI5120 20crComposition
Stainless Steel ScrapTechnique
Hot RolledShape
BarSurface Treatment
PolishedSpecial Use
High-strength Steel Plate, Wear Resistant Steel, Cold Heading Steel, Free Cutting Steel, Mold SteelApplication
Flange PlateModel No.
AISI5120 20crInternational Standard
AISI, ASTM, BS, DIN, GB, JISCustomized
Yes / OEMSize Range
Thickness: 10~800mm Width: 100-2200Hardness
28-34HRCTest
SGS / Ut 100% / Element TestingTrade Terms
CIF/Fob/CFR/EXWOur Service
24 Hours Online & Prompt ReponseInspection
100% Ut 1921 Step E/E~D/DBusiness Way
Wholesaler and RetailSurface&Delivery
Black/Milled/MachinedProduct Type
Engineering Steel / Plastic Tool SteelSpecial Purpose
Die/Cutting Steel/High Strength Steel PlateHscode
7228300000Status
Round Bars/Flats/Big Plates/BlocksTransport Package
Wood Brick/ Wirerope/ Protective PaperSpecification
1*20Gp/ 1*40GpTrademark
ISO9000/SGSOrigin
ChinaHS Code
7228300000Production Capacity
5000 Tons/MonthKey features
Pre-hardened State: Delivered in pre-hardened state (HRC 30-36), eliminating need for heat treatment before mold processing.
High Precision Cutting: Suppliers can cut plates, flats, and round bars to specific customer requirements as one-offs or multiple pieces.
Vacuum Degassing Refining: Steel purity ensured via vacuum degassing, making it suitable for polishing or etching plastic molds.
Excellent Machinability: Tool steels offer excellent machinability at about 80% that of water hardening steels in annealed condition.
Uniform Hardness: Qualitative hardness is uniform up to 400mm thickness, ensuring good toughness and machining performance.
100% Ultrasonic Inspection: All products undergo 100% ultrasonic inspection before loading, conforming to SEP 1921-84 standards.
OEM Customization: Customized service available with size ranges from 10-800mm thickness and 100-2200mm width.
Fast Delivery for Stock: Abundant stock items can be delivered within 7-15 days, while customized products take 15-30 days.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: N/A CertifiedNearest Port: Shenzhen Port, Guangzhou Port, Foshan PortAverage Response Time: ≤24h
AI-Powered supplier vetting
SummaryThe supplier is identified as a professional technical supplier focused on metal materials and mold manufacturing, offering tool, die, saw blade, and related specialty steels. It provides 3D software design and broad customization options, supported by stated R&D capability. Production evidence includes four production lines, specified machining and testing equipment, ongoing quantity reconciliation, and stated annual productivity of 20,000 tons of mold steel. Quality controls include three QA/QC inspectors, documented finished-product inspection instructions, quality assurance, and procedures for corrective actions and customer complaints. Certifications listed include ISO9001:2015, ISO45001:2018, and ISO14001. The supplier has substantial export exposure, with 90% of sales from exports, but no overseas agents or branches, overseas warehouse, showroom, or offline trade-show participation. No SDK is available, and outsourcing controls show gaps because there is no standard outsourcing procedure or valid...
Supplier typeThe supplier explicitly identifies as a professional technical supplier and operates in metal material manufacturing, mold manufacturing, metal cutting, mold sales, and specialty steel sales. Its listed products are concentrated in tool steel, die steel, saw blades, and related mold steels.
CertificationsThe supplier lists ISO9001:2015, ISO45001:2018, and ISO14001 certifications, and separately states that quality assurance exists in its quality-control processes. These records provide explicit evidence of quality, occupational safety, and environmental management certifications.
After-Sales capabilityThe supplier has documented and followed procedures for corrective and preventive actions and customer complaints, and finished-product inspection instructions are uniformly followed. However, it reports no overseas agents or branches, overseas warehouse, showroom, or overseas service countries, so international service reach is limited.
R&D capabilityThe supplier states that it has R&D capability, conducts new material technology research and development, and provides 3D software design services. However, it explicitly has no available SDK, so the evidence supports general technical development capability but not SDK-based integration.
Production capacityProduction evidence includes four manufacturing lines, specified cutting, CNC milling, grinding, milling, hardness-testing, and microscopy equipment, three QA/QC inspectors, ongoing batch quantity reconciliation, and stated annual productivity of 20,000 tons of mold steel. Finished-product inspection is standardized, but there is no outsourcing SOP and no valid contract with related subcontractors, creating a documented outsourcing-control weakness.
Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, flexible customization, and minor customization. It also provides 3D software design services, directly supporting customized product development.
Product Q&A
Q:What do you do for the control of the quality?
A:
Before loading into the container, our products will all be inspected by ultrasonic inspection. Quality Grade conforms to SEP 1921-84 E/e, D/d, C/c as per customer's request.
Q:What are your hot-selling products?
A:
D2/1.2379, H13/1.2344, CR12MOV, DC53, CR8, abundant stock for both plates and rounds. Competitive prices and short lead-time.
Q:Can we visit your company and factory?
A:
Yes, warmly welcome! We can book the hotel for you before you come to China and arrange our driver to our airport to pick you up when you come.
Q:Are you a manufacturer or merely a trader?
A:
We are a group of companies and owned manufacturer bases and trading companies. We specialized in plastic mold steel, hot work mold steel, cold work mold steel, alloy steel for mechanical, high-speed steel, etc. All materials are of high quality and competitive price.
Q:What is the delivery time for stock items?
A:
For abundant stock, delivery takes 7-15 days. For customized products, it takes 15-30 days.
Send Inquiry
*To:
Guangdong Tianxiong Contemporary Metal Technology Limited
Guangdong Tianxiong Contemporary Metal Technology Limited*Content:
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