How long will it take to execute my order?

Our normal time to execute the order is 20-30 working days. We will feedback estimated lead time after advance payment ASAP

Do you have inspection for the products before packing?

Of course, we put the quality as our first priority.

We choose suitable package and reinforce for various steel products when loading and transport. Meanwhile, we can pack the products according to your requirements.

Do you provide the after-sale service?

Of course, we provide the after-sale service.

Preferred Brand 1075 C75 Carbon Structural Steel for Quenching and Tempering Treatment

Name: Preferred Brand 1075 C75 Carbon Structural Steel for Quenching and Tempering Treatment
Brand: Jiangxi Rongchengjie Special Materials Co., Ltd.
SKU: 2124862112

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

Wide Steel Grade Range: Produces 75Cr1, D6A, X32, SK85, S45C, SAE1074, and various carbon/spring/automotive steels.

Advanced Heat Treatment: Equipped with 4 continuous quenching lines and 1 martensitic line with 45-ton hydrogen-protected furnace.

Customizable Packaging: Offers suitable reinforcement for transport and can pack products according to specific customer requirements.

Comprehensive Quality Control: Includes 5 QA/QC inspectors, random functional inspection, and full traceability of raw materials.

Flexible Thickness Range: Manufactures steel strips with thickness ranging from 0.1mm to 10.0mm and widths up to 650mm.

ISO Certified Quality: Holds ISO9001:2016 and IATF16949:2016 certifications for manufacturing and quality management.

Free Sample Availability: Provides free samples for testing purposes, with the customer only responsible for freight costs.

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: ≤4.92h 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.

Product Q&A

Q:How many countries you already exported?

Our main business is domestic currently. However, we are looking forward to conducting international business. We have already exported to several countries like Russia, Indonesia, Singapore, etc.

Q:Can I visit to your factory before the order?

Sure, we are happy to be visited.

Q:Can you provide mill test certificate?

Mill Test Certificate are available

Q:How can l get your price list?

Please send the order information - Quantity, Specification (steel type,thickness, width, surface finish) to our email, then you will get the price list.

Q:Can I get a sample for testing?

Free samples, you just need to pay the freight.