How long does it take to execute an order?

The normal execution time is 20-30 working days. We will provide the estimated lead time after receiving advance payment.

Do you inspect products before packing?

Yes, quality is our first priority, and we conduct inspections before packing.

What are the packing details?

We use suitable reinforced packaging for transport and can also pack according to your specific requirements.

Do you provide after-sale service?

Yes, we provide after-sale service for our products.

Hot Product 1075 C75 Carbon Structural Steel for Quenching and Tempering Treatment

Name: Hot Product 1075 C75 Carbon Structural Steel for Quenching and Tempering Treatment
Brand: Jiangxi Rongchengjie Special Materials Co., Ltd.
SKU: 2124862532

Jiangxi, ChinaJiangxi Rongchengjie Special Materials Co., Ltd.

US$0.91-2.53

500 kg

Product specifications

Width

Thickness

Sample price:US$0.00/piece.Request sample

Product profile

Warranty

Three Months

Standard

JIS, GB, DIN

Certification

ISO9001:2016 Iaft16949:2016

Model NO.

1075/C75

Surface Treatment

Polished

Technique

Cold Rolled

Application

Raw Materials for Tempering Treatment, Saw Blades,

Edge

Slit edge

Stock

Not Stock

Cold Hard

Hv: 200~280

Annealing

Hv: 160~200, Tensile Strength: ≤ 635MPa, Elongatio

Quenching and Tempering

HRC: 30~50, Elongation: 5~10%

Transport Package

as Your Request

Specification

0.15~6.5 * 12~640 * C/L or customized

Trademark

Rong Chengjie

Origin

China

Key features

Comprehensive Production Capacity: Equipped with 4 quenching lines, 20-roll Sendzimir mill, and 45-ton convection box furnace.

Wide Range of Steel Grades: Produces 75Cr1, D6A, SK85, SAE1074, and various carbon/spring/automotive structural steels.

Advanced Heat Treatment Technology: Features continuous quenching, isothermal tempering, and martensitic quenching lines with 95%+ hydrogen protection.

Flexible Surface Finishes: Offers bright, blued, yellowed, and polished finishes for cold-rolled and heat-treated products.

Mill Test Certificate Available: Full Mill Test Certificates provided for all steel strip products upon request.

Quality Priority Inspection: Strict quality control with 5 QA/QC inspectors and random functional inspection before packing.

Customizable Packaging: Reinforced standard packaging available, with options to pack according to specific customer requirements.

Company profile

Patents AwardedSelf-brandedExhibition ExperienceImporters and Exporters

Jiangxi Rongchengjie Special Materials Co., Ltd.

Jiangxi, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedCustomization Options: Minor Customization CertifiedExport Year: 5 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤15h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier demonstrates established manufacturing and export activity, with four production lines, five years of export experience, and stated procedures for service capability, corrective actions, complaints, and finished-product inspection. Its service infrastructure is limited: it reports no overseas warehouse, showroom, agent, or branch, and offers services in zero overseas countries. Product development is also limited to minor customization, with no 3D design, ODM, SDK, or new-product activity reported. ISO9001:2015 certification and fire-drill practice are stated, but no environmental impact assessment report is available. Financial information is inconsistent across the provided records and is not sufficient for a reliable credibility assessment. No specific customer cases or product/service keywords are provided.

Supplier typeThe supplier appears to be a manufacturing supplier operating equipment including slitting, annealing, cold-rolling, packing, quenching, grinding, bending, and straightening machinery. It has four production lines and five years of export experience, although the company description does not identify a specific product category.

CertificationsThe supplier states that it holds an ISO9001:2015 certificate and other certifications. However, it also states that no factory environmental impact assessment report is available, so the evidence supports quality-system certification but not comprehensive environmental documentation.

After-Sales capabilityThe supplier has written procedures and records for service-capability assessment, corrective and preventive actions, and customer complaints. However, it reports no overseas warehouse, showroom, agent, or branch, and services in zero overseas countries, indicating documented service processes but limited overseas service coverage.

R&D capabilityThe supplier reports no 3D software design service, no new products during the past year, no ODM service, and no available SDK. These explicit limitations indicate weak documented innovation and product-development capability.

Production capacityThe supplier lists multiple manufacturing facilities and four production lines, and it has standardized instructions for finished-product inspection. However, it does not continuously reconcile quantities for each batch or production lot, indicating a production-control weakness despite established manufacturing capacity.

Customization capabilityCustomization is explicitly limited to minor customization in both design and R&D-related services. The supplier does not provide 3D software design or ODM services, so it can support limited modifications but not broad or advanced customization.