1.4031 Martensitic Stainless Steel Supplier for Knives

• Customization: Available
• Type: Stainless Steel Strips
• Standard: GB
• Model NO.: 4Cr13 1.4031
• Grade: 400 Series
• Certification: ISO
• Technique: Cold Rolled
• Surface Treatment: Bright
• Width: 4.6-1500mm
• Surface: 2b
• Edge: Slit Edge
• MOQ: 1tons
• Application: Knives, Scissors, Surgical Instruments, Industrial
• Transport Package: Wooden Pallet with Waterproof Paper
• Specification: 0.04-01.2mm
• Trademark: DSM
• Origin: Taiyuan China
• HS Code: 722020
• Production Capacity: 5000mt Per Month

Product Description

Product Description

4Cr13 stainless steel

4Cr13 is a heat-treatable martensitic stainless steel that achieves an excellent balance between hardness, toughness, and corrosion resistance. With proper quenching and tempering, its hardness can reach HRC 52-56, making it suitable for cutting applications.

Specification

C≤%	Mn≤%	P≤%	S≤%	Si≤%	Cr≤%	Ni≤%
0.36-0.45	0.8	0.04	0.03	0.8	12.0-14.0	0.6

Min Tensile Strength	Min Yield Strenght	Min Elongation %
Mpa	Mpa	50mm
590	225	15

Application

Kitchen knives
Chef knives
Scissors
Medical scissors
Surgical instruments
Industrial blades etc.

Item	Specification
Thickness	0.04-10mm
Width	4.6-1500mm
Length	Customized according to customer requirements
Supply Form	coil, sheet, strip
Surface Finish	2B, BA, 1D, No.1, Black
Heat Treatment	Annealed / Hardened & Tempered
Magnetic	Yes

Company Profile

Packing & Delivery

Packing: We use standard export packaging to ensure the products are well protected during transportation.

Delivery Time: Delivery time normally ranges from 7–25 days, depending on the order quantity and production schedule. We support various shipping methods including sea freight, air freight, and express delivery, according to customer requirements.

After Sales Service

Each batch of stainless steel is inspected through spectrometer analysis, hardness testing, surface inspection, and dimensional measurement to ensure stable chemical composition, consistent hardness, and excellent surface quality. Mill test certificates are available for every shipment.

FAQ

1.What products do you mainly supply?

Our main products include martensitic stainless steel grades such as 420J2, 3Cr13, and 6Cr13, as well as various stainless steel coils and strips for industrial applications.

2. Can you provide customized sizes or specifications?

Yes, we support customized specifications according to customer requirements, including thickness, width, hardness, and surface finish.

3. Do you provide samples?

Yes, samples can be provided for quality evaluation. Sample availability and shipping arrangements can be discussed with our sales team.

4. What is your delivery time?

The delivery time is usually 7–30 days, depending on the order quantity and production schedule.

5. What payment methods do you accept?

We usually accept T/T (bank transfer) 100% LC  or other payment terms depending on the order and cooperation conditions.