Premium Hot Rolled Carbon Steel Round Bar ASTM 4140

Name: Premium Hot Rolled Carbon Steel Round Bar ASTM 4140
Brand: Wuxi Dingyu Xinda Special Steel Co., Ltd
SKU: 2111289005

Jiangsu, ChinaWuxi Dingyu Xinda Special Steel Co., Ltd

US$700.00-950.00

1 Ton

Sample price:US$50.00/piece.Request sample

Product profile

Customization

Available

Type

Alloy Steel Bar

Standard

AISI, ASTM, DIN, JIS, GB

Model NO.

4140 JIS DIN 42CrMo4 C45 Cr12

Composition

Mould /Tool Steel

Technique

Cold Drawn

Shape

Bar

Surface Treatment

Coated

Special Use

High-strength Steel Plate, Wear Resistant Steel, Silicon Steel, Cold Heading Steel, Free Cutting Steel, Mold Steel

Application

Die Steel/Tool Steel

Flat Bar

Hot Rolled: 12-60X100-610mm, Hot Forged : 30-350X2

Round Bar

Hot Rolled: Diameter 10-60mm, Hot Forged :Diameter

Annealed Hardness

265~310hbs

Surface Condition

Black Surface/Sand Blasting/ Grinded/ Machined

Hot Work Die Steel

H13, 8407, 8418, Fdac, 4cr5movsi, 1.2343, 1.2344,

Cold Work Die Steel

Cr12MOV, D2, Cr12, Df-2, Xw-41, Xw-42

Die Steel

DC53, SKD11 Die Steel, K110, K306, K360, 1.2379

Plastic Mold Steel

S136, 718h, Calmax, S136h, Nak101, Nak80

Mold Steel

Nak-Prm, 1.2711, 1.231, 1.2083, M200, M340, M238,

Length

500mm-5800mm or Fixed Length

Delivery Condition

Forged; Hot Rolled; Cold Drawn

Heat Treatment

Normalized ; Annealed ; Quenched ; Tempered

Transport Package

Export Standard Packing

Specification

Hot Rolled: diameter 10-60mm, Hot Forged: diamete

Trademark

Wuxi dingyuxinda

Origin

China

HS Code

72254010

Production Capacity

5000 Tons/Year

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceCustomization from DesignsManagement Certification

Wuxi Dingyu Xinda Special Steel Co., Ltd

Jiangsu, China

Business Type: Manufacturer/Factory, Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 6 Years CertifiedNearest Port: Shanghai Port; Qingdao PortAverage Response Time: ≤1.31h CertifiedTerms of Payment: LC, D/P, T/T, etc.

AI-Powered supplier vetting

SummaryThe supplier is a limited trading company with four employees, a valid import/export license, and a stated business scope covering steel pipes, metal materials, stainless steel, forgings, fasteners, plumbing accessories, building materials, hardware, electrical products, and plastics. It reports flexible, minor, full, design-based, and sample-based customization, as well as new-product development in the past year. However, it does not provide 3D software design, ODM, SDK, or well-known-brand OEM services. Service and quality-management controls are weakly documented: there are no written procedures or records for service assessment, corrective actions, or complaint handling, and no quality-control testing equipment is reported. It has no inventory, overseas warehouse, showroom, agent, branch, or offline trade-show experience. Lead times are stated as within 15 working days in both peak and off-season, but production capacity is not sufficiently evidenced.

Supplier typeThe supplier is identified as a limited company and trading company, with a business scope covering a broad range of steel, metal, construction, hardware, electrical, and plastic products. It is not part of a larger company group and has four employees, indicating a small standalone trading organization.

CertificationsThe supplier explicitly reports holding a valid import/export license. No other certifications or certification systems are identified in the provided information, so the assessment is limited to trade licensing.

After-Sales capabilityThe supplier reports no written procedures or records for complaint handling, service-capability assessment, or corrective and preventive actions. It also has no inventory, overseas warehouse, showroom, overseas agent, or branch, which limits documented after-sales infrastructure; however, the absence of these resources does not itself establish that every after-sales need cannot be met.

R&D capabilityThe supplier reports professional technical supplier status, a new product within the past year, and one R&D engineer, while its management can support production-site technology services. The company description also states that it uses VIM, VAR, and VIM+PESR+VAR processes for special functional superalloys; nevertheless, it lacks SDK availability and does not provide ODM services.

Customization capabilityThe supplier explicitly offers flexible customization, minor customization, full customization, customization from designs, and customization from samples. This directly supports a broad range of stated customization services, although 3D software design is not available.