What is the lead time for delivery?

The average lead time is one month, regardless of peak or off-peak seasons.

What certifications do the products have?

Our products are certified under ISO standards and come with SGS, BV, and CE certificates, along with QC-QA-MTC test reports.

What is the hardness range of the steel strip?

The hardness can vary based on the condition, ranging from annealed (Hardness <20HRC) to hardened and tempered (Hardness 29-55HRC).

Cold Rolled Ck75 Metal Blade Spring High Carbon Steel Strip

Name: Cold Rolled Ck75 Metal Blade Spring High Carbon Steel Strip
Brand: Qingdao Hengcheng Steel Co., Ltd.
SKU: 755310602

Shandong, ChinaQingdao Hengcheng Steel Co., Ltd.

US$650.00-900.00

10 Tons

Product profile

Customization

Available

After-sales Service

Yes

Warranty

Yes

Model NO.

CK75 Metal Blade Spring High Carbon Steel Strip

Standard

ASTM, JIS, GB, AISI, DIN, BS

Certification

ISO

Surface Treatment

Polished

Technique

Cold Rolled

Application

Rolling Shutter Accessories

Edge

Mill

Stock

Not Stock

Name

Ck75 Metal Blade Spring High Carbon Steel Strip

Thickness

0.15-2.5mm

Width

8-600mm

High Carbon Steel

Ck50,Ck55 Ck60, Ck67,Ck70,Ck75,65mn..

Alloy Spring Steel

50CRV4,51CRV4, 60si2mn

Length

in Coil

Coil ID

508/610mm

Kinds of Spring

Washer, Metal Clips, Appliance/Door Spare Parts..

Hardness

44-48HRC

MOQ

3mt

Certificate

SGS,BV,CE...

Test

QC-QA-Mtc...

Thickness Tolerance

+/-0.01mm

Width Tolerance

+/-0.05mm

Transport Package

Standard Export Package

Specification

0.15-2.5mm

Trademark

Hengcheng

Origin

China

HS Code

7320909000

Production Capacity

5000tons/Month

Key features

Wide Thickness Range: Available thickness from 0.15mm to 2.5mm for diverse application needs.

High Tensile Strength: Tensile strength ranges from 450 to 1850 N/mm2 for durability.

Multiple Surface Finishes: Options include polished (blue, yellow, white, gray-blue, black, bright) or natural finish.

Strict Tolerance Control: Thickness tolerance +/-0.01mm max and width tolerance +/-0.05mm max.

Versatile Material Grades: Includes High Carbon Steel (CK50-CK75) and Alloy Spring Steel (50CrV4, 60Si2Mn).

Flexible Edge Processing: Edge options include slit, rounded, or square edges to suit specific requirements.

Certified Quality Assurance: Products certified by ISO, SGS, BV, and CE with comprehensive QC-QA-MTC testing.

Established Manufacturer: 15 years production experience with 12 years of successful export history.

Company profile

Qingdao Hengcheng Steel Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory, Trading Company, Group CorporationExport Year: 2011-10-17 CertifiedNearest Port: Qingdao PortAverage Response Time: ≤4.22h CertifiedTerms of Payment: LC, T/T, D/P, etc. CertifiedInternational Commercial Terms(Incoterms): FOB, CIF, CFR

About Our Factory & Business Background

AddressDunhua Rd., Shibei Dis, Qingdao, Shandong, China

Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: one month

Our Production Capability & Technical Expertise

Main ProductsSteel, Galvanized, Galvalume, Roofing, Plate, Coil, Sheet, PPGI, PPGL, Tinplate

Our Industry Experience & Global Business Record

Year of Establishment2011-09-19

Main MarketsNorth America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Australia, Domestic

Number of Foreign Trading Staff7

Overseas Agent/BranchNo

Product Q&A

Q:What are the available material grades?

We supply High Carbon Steel grades such as CK50, CK55, CK60, CK67, CK70, CK75, and C75Cr1, as well as Alloy Spring Steel grades like 50CrV4, 51CrV4, and 60Si2Mn.

Q:What is the thickness and width range?

The thickness ranges from 0.15mm to 2.5mm, and the width ranges from 8mm to 600mm, depending on the specific steel grade.

Q:What surface treatments are available?

Surface options include polished finishes in various colors (blue, yellow, white, gray-blue, black, bright) or a natural finish.

Q:What is the minimum order quantity (MOQ)?

The minimum order quantity is 3 metric tons.

Q:What are the payment terms?

We accept LC, T/T, D/P, and PayPal as terms of payment.