What heat treatment options are available?

We provide normalized, annealed, quenched, and tempered heat treatments. Custom heat treatment services are also available.

What is the minimum order quantity (MOQ)?

Due to extensive ex-stock availability of over 20,000 tons, we can supply various sizes with flexible MOQs based on stock availability.

What certifications and tests are performed?

Products undergo tensile strength, yield strength, elongation, impact value, hardness, grain size, ultrasonic, magnetic particle testing, and US inspection.

AISI S7 1.2355 50crmov13-15 Tool Steel

Name: AISI S7 1.2355 50crmov13-15 Tool Steel
Brand: HUNAN QILU INDUSTRIAL CO., LTD.
SKU: 878765185

Hunan, ChinaHUNAN QILU INDUSTRIAL CO., LTD.

US$1,000.00-1,200.00

1 Ton

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Type

Alloy Steel Bar

Standard

AISI, ASTM, DIN

Model NO.

Composition

Ferrous Steel Scrap

Technique

Hot Rolled

Shape

Plate

Surface Treatment

Polished

Special Use

Mold Steel

Application

Die Steel Bar

Heat Treatment

Annealed/Terpering

Payment Term

30% Tt Deposit, Balance Against Bl Copy

Length

3000-5800mm

Ex-Stock

Yes

Delivery Date

30 Days

Ut Standard

Sep 1921-84 D/D

Grain Size

ASTM E112

Non-Metallic Inclusiton

ASTM E45

Transport Package

Seaworthy Package

Specification

Thckness 2-600mm

Trademark

Qilu

Origin

China

HS Code

722540

Production Capacity

500, 000tons/Year

Key features

Exceptional Shock Resistance: AISI S7 offers the highest hardenability among shock resisting tool steels with superior impact properties.

Air Hardening Stability: Hardens in air, ensuring safety and stability during heat treatment with good softening resistance at high temperatures.

Versatile Tool Applications: Ideal for hot/cold shock applications, medium hot-work dies, cold work tools, and plastic mold dies.

Extensive Stock Availability: Over 20,000 tons of ex-stock available in various sizes, including round bars, plates, and blocks.

Comprehensive Heat Treatment: Available in normalized, annealed, quenched, and tempered conditions to meet specific mechanical property needs.

Wide Size Range: Round dia 8-1000mm; Plate thickness 2-600mm; Width 200-2200mm; Max piece weight up to 50T.

Professional Manufacturing: Produced by a major Chinese manufacturer with advanced smelting and forging equipment since 1965.

Global Export Experience: 11 years of export experience with customers worldwide, supported by warehouses in Wuxi and Dongguan.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceFast DeliveryLow MOQ

HUNAN QILU INDUSTRIAL CO., LTD.

Hunan, China

Business Type: Manufacturer/FactoryExport Year: 2008-06-01Nearest Port: SHANGHAI, NINGBO, QINGDAOAverage Response Time: ≤4.43hTerms of Payment: LC, T/T, Western Union, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF

AI-Powered supplier vetting

SummaryThe supplier is identified as HUNAN QILU INDUSTRIAL CO., LTD., a China-based limited company with conflicting classifications as both a trading company and manufacturer/factory. It has broad steel-related business activities, extensive stated export markets, self-operated import/export rights, and eight years of export experience. Customization, ODM, and OEM capabilities are explicitly reported. However, service-management documentation is absent, including supplier approval, corrective-action, and complaint-handling procedures. No in-stock, overseas warehouse, showroom, agent, or branch capability is reported. Financial records are referenced for 2021–2023, but no substantive financial performance evidence is provided. Production volumes and staffing are stated, although the supplier’s trading-company classification creates uncertainty regarding direct manufacturing capacity. No certifications or customer cases are documented.

After-Sales capabilityThe supplier reports no written procedures or records for service-capability assessment, corrective and preventive actions, or customer-complaint handling. It also reports no in-stock service, overseas warehouse, showroom, agent, or branch capability, although lead times are stated as one month in both peak and off-season periods.

R&D capabilityThe supplier reports total R&D-engineer experience of 6–10 years and offers ODM services, indicating some design and development capability. However, it has no available SDK, and the slices do not provide concrete innovation outputs, patents, or product-development records.

Production capacityThe supplier states production categories covering cold-drawn material, steel round bar, steel plate, and steel pipe, with substantial annual output figures and 11–20 quality-control staff. However, its classification as both trading company and manufacturer/factory is inconsistent, so the extent of directly controlled production capacity requires verification.

Customization capabilityFlexible customization is explicitly reported, together with ODM service availability and OEM service for popular brands. These statements provide direct evidence of customization and outsourced-brand production capability.

Product Q&A

Q:What are the main properties of AISI S7 tool steel?

AISI S7 is a shock-resistant air hardening steel with exceptional impact properties, the highest hardenability among shock resisting grades, and good softening resistance at high temperatures.

Q:What are the equivalent standards for AISI S7?

AISI S7 is equivalent to T41907 (USA), 1.2355/50CrMoV13-15 (DIN/EN ISO 4957), and falls under ASTM A681 standard.

Q:What is the delivery time for orders?

The standard delivery time is 30-45 days. During off-season, it is within 15 workdays, and during peak season, it is one month.

Q:What payment terms are accepted?

We accept T/T (30% deposit, balance against B/L copy), L/C, Money Gram, and PayPal.

Q:What are the available shapes and sizes?

Available shapes include round bars (dia 8-1000mm), plates/flat/block (thickness 2-600mm, width 200-2200mm), and square billets (80-1200mm).