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Integrated Supply: From Ferroalloy Raw Materials to Finished Mold Steel

Based in Huangshi — one of China’s key special steel and mold steel industrial hubs — JF Metals has built an integrated supply chain from ferroalloy raw materials to finished mold steel products.
We maintain 1,000+ tons of ferroalloy stock, with every batch undergoing strict sampling, sealed retention, and physical-chemical testing to ensure full traceability. Leveraging our mature industry-trade integration model, we stably supply core alloys such as ferro molybdenum, ferro vanadium, and ferro chrome, while also delivering high-quality tool steel with customized specifications, export-grade packaging, and MTC/COA certificates — providing reliable material solutions for industrial customers worldwide.

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Hot Work Tool Steel Cold Work Tool Steel Plastic Mold Steel Grade Cross-Reference Ferroalloys Processing Services Quick Inquiry

Hot Work Tool Steel

H13 / SKD61

Chromium-based hot work tool steel with excellent toughness and thermal fatigue resistance. The top choice for die casting and hot extrusion applications.

Standards: AISI H13 / JIS SKD61 / DIN 1.2344
Applications: Aluminum alloy die casting dies, hot forging dies, extrusion barrels
Hardness: Annealed ≤235HB, customizable delivery condition

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Cold Work Tool Steel

D2 / SKD11

High-carbon, high-chromium ledeburite steel with exceptional wear resistance and compressive strength. Ideal for heavy-duty blanking and forming.

Standards: AISI D2 / JIS SKD11 / DIN 1.2379
Applications: Silicon steel sheet blanking dies, cold heading dies, thread rolling dies
Hardness: Annealed ≤255HB, quenched ≥60HRC

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D3 / Cr12

High-carbon, high-chromium cold work steel with outstanding hardenability and minimal quenching distortion. Even higher wear resistance than D2.

Standards: AISI D3 / JIS SKD1 / DIN 1.2080
Applications: Drawing dies, wire drawing dies, powder metallurgy dies
Hardness: Annealed ≤269HB, quenched ≥62HRC

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Plastic Mold Steel

P20 / 718

Pre-hardened plastic mold steel with uniform hardness and excellent polishability. Suitable for medium to large injection molds.

Standards: AISI P20 / DIN 1.2311 / 1.2738
Applications: Automotive bumpers, dashboards, appliance housings
Hardness: Pre-hardened 28–36 HRC

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Steel Grade Cross-Reference & Chemical Composition

Technical Reference: AISI / JIS / DIN / GB Grade Comparison

Steel Type	Steel Grade	C	Si	Mn	P&S	Cr	Mo	V	More Elements
Steel Type	Steel Grade	C	Si	Mn	P&S	Cr	Mo	V	Ni	W
Hot Work Tool Steel	4Cr5MoSiV	0.33/0.43	0.80/1.20	0.20/0.50	≤0.030	4.75/5.50	1.10/1.60	0.30/0.60
	H11	0.33/0.43	0.80/1.20	0.20/0.50	≤0.030	4.75/5.50	1.10/1.60	0.30/0.60
	1.2343	0.36/0.42	0.90/1.20	0.30/0.50	≤0.030	4.80/5.80	1.10/1.40	0.25/0.50
	4CrSMoSiV1	0.32/0.42	0.80/1.20	0.20/0.50	≤0.030	4.75/5.50	1.10/1.75	0.80/1.20
	H13	0.32/0.45	C.80/1 20	0.20/0.50	≤0.030	4.75/5.50	1.10/1.75	0.80/1.20
	1.2344	0.37/0.42	0.90/1.20	0.30/0.50	≤0.030	4.80/5.50	1.20/1.50	0.90/1.10
	SKD61	0.35/0.42	C.80/1 20	0.25/0.50	≤0.030	4.80/5.50	1.00/1.50	0.80/1.15
	8407	0.35/0.42	C.80/1 20	0.30/0.60	≤0.030	4.85/5.50	1.20/1.60	0.85/1.15

Steel Type	Steel Grade	C	Si	Mn	P&S	Cr	Mo	V	More Elements
Steel Type	Steel Grade	C	Si	Mn	P&S	Cr	Mo	V	Ni	W
Cold Work Tool Steel	Cr12	2.00/2.30	≤0.40	≤0.40	≤0.030	11.50/13.00
	D3	2.00/2.35	0.10/0.60	0.20/0.60	≤0.030	11.00/13.00
	1.2080	1.90/2.20	0.10/0.40	0.15/0.45	≤0.030	11.00/12.00
	Cr12W	2.00/2.30	≤0.40	≤0.40	≤0.030	11.00/12.50				0.60/0.90
	D6	2.00/2.20	0.70/0.90	0.20/0.40	≤0.030	11.50/12.50				0.60/0.90
	1.2436	2.00/2.25	0.10/0.40	0.15/0.45	≤0.030	11.00/12.00				0.60/0.80
	Cr12MoV	1.45/1.70	≤0.40	≤0.40	≤0.030	11.00/12.50	0.40/0.60	0.15/0.30
	Cr12Mo1V1	1.40/1.60	≤0.60	≤0.60	≤0.030	11.00/13.00	0.70/1.20	0.50/1.10
	D2	1.40/1.60	0.10/0.60	0.20/0.60	≤0.030	11.00/13.00	0.70/1.20	0.50/1.10
	1.2379/X153CrMoV12	1.50/1.60	0.10/0.40	0.15/0.45	≤0.030	11.00/12.00	0.60/0.80	0.90/1.10
	SKD11	1.40/1.60	≤0.40	≤0.60	≤0.030	11.00/13.00	0.80/1.20	0.20/0.50
	Cr5Mo1V	0.95/1.05	≤0.50	≤1.00	≤0.030	4.75/5.50	0.90/1.40	0.15/0.50
	A2	0.95/1.05	0.10/0.50	0.40/1.00	≤0.030	4.75/5.50	0.90/1.40	0.15/0.50
	1.2363	0.90/1.05	0.20/0.40	0.40/0.70	≤0.030	4.80/5.50	0.90/1.20	0.10/0.30
	SKD12	0.95/1.05	0.10/0.40	0.40/0.80	≤0.030	4.80/5.50	0.90/1.20	0.15/0.35
	Cr8Mo2SiV	0.90/1.05	0.80/1.10	0.20/0.50	≤0.030	7.80/8.50	1.80/2.10	0.15/0.35
	DC53	0.90/1.10	0.80/1.20	≤0.40	≤0.025	7.50/8.50	1.80/2.00	0.20/0.50
	9CrWMn	0.85/0.95	≤0.40	0.90/1.20	≤0.030	0.50/0.80				0.50/0.80
	O1	0.85/1.00	0.10/0.50	1.00/1.40	≤0.030	0.40/0.60		≤0.30		0.40/0.60
	1.2510	0.90/1.05	0.15/0.35	1.00/1.20	≤0.030	0.50/0.70		0.05/0.15		0.50/0.70
	9Mn2V	0.85/0.95	≤0.40	1.70/2.00	≤0.030			0.10/0.25
	O2	0.85/0.95	≤0.50	1.40/1.80	≤0.030	≤0.50	≤0.30	≤0.30
	1.2842	0.85/0.95	0.10/0.40	1.90/2.10	≤0.030	0.20/0.50		0.05/0.15

Steel Type	Steel Grade	C	Si	Mn	P&S	Cr	Mo	V	More Elements
Steel Type	Steel Grade	C	Si	Mn	P&S	Cr	Mo	V	Ni	W
Plastic Mold Steel	3Cr2Mo	0.28/0.40	0.20/0.80	0.60/1.00	≤0.030	1.40/2.00	0.30/0.55
	P20	0.28/0.40	0.20/0.80	0.60/1.00	≤0.030	1.40/2.00	0.30/0.55
	1.2311	0.35/0.45	0.20/0.40	1.30/1.60	≤0.030	1.80/2.10	0.15/0.25
	3Cr2NiMnMo	0.32/0.42	0.20/0.40	1.10/1.50	≤0.030	1.70/2.00	0.25/0.40		0.85/1.15
	1.2738	0.35/0.45	0.20/0.40	1.30/1.60	≤D.030	1.80/2.10	0.15/0.25		0.90/1.20
	718	0.28/0.40	0.20/0.80	0.60/1.00	≤0.030	1.40/2.00	0.30/0.55			0.80/1.20

* Data sourced from JF Metals Mill Test Certificates (MTC). For reference only. Final supply standards are subject to confirmed orders and technical agreements.

Ferroalloys Series

1,000+ tons in stock | Strict sampling & testing | Full traceability from source

Ferro Molybdenum (FeMo)

Essential alloy additive that significantly improves hardenability, high-temperature strength, and corrosion resistance.

Main Content: Mo 60%–72%

Impurities: C≤0.10%, S≤0.10%, P≤0.05%

Packing: Iron drum 100kg

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Ferro Vanadium (FeV)

Grain-refining additive that enhances steel strength, toughness, and wear resistance. Widely used in high-strength alloy steels.

Main Content: V 50%–80%

Impurities: C≤0.20%, S≤0.10%, P≤0.10%

Packing: Iron drum 100kg

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Ferro Chrome (FeCr)

Core alloy for stainless and heat-resistant steels. Enhances corrosion resistance, oxidation resistance, and wear resistance.

Main Content: Cr 50%–65%

Impurities: C per grade, P≤0.04%

Packing: Jumbo bag 1MT

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Ferro Silicon (FeSi)

Key deoxidizer and alloying agent in steelmaking. Improves magnetic permeability and reduces transformer core loss.

Main Content: Si 72%–75%

Impurities: C≤0.20%, S≤0.04%, P≤0.04%

Packing: Jumbo bag 1MT

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Ferro Manganese (FeMn)

Fundamental deoxidizer for steel. Enhances strength and toughness. Common additive for low-alloy steels.

Main Content: Mn ≥68%–82%

Impurities: P≤0.30–0.40%, S≤0.03%

Packing: Woven jumbo bag 1MT

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Ferro Tungsten (FeW)

Critical additive for high-speed steel and hot work tool steel. Significantly improves red hardness and wear resistance.

Main Content: W 70%–80%

Impurities: C≤0.30%, S≤0.08%, P≤0.06%

Packing: Iron drum 100kg

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Processing & Services

One-stop processing services from raw materials to finished products, backed by our partner factories’ advanced equipment

Saw Cutting

Milling & Grinding

Custom Sizing

MTC / COA Certificates

Export Packaging

3rd-Party Inspection

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Whether you need raw mold steel, complex tooling solutions, or ferroalloy supply — we’ll match you with the right resources.

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