โ† All Services Forging

Forged in Vietnam.
Zero Tariffs. 40โ€“55% Savings.

Hot forging, cold forging, ring rolling, and open-die forging from audited Vietnam factories. Steel, aluminum, titanium, and stainless. No Section 301 tariffs โ€” ever.

Tooling from $2K ยท Dies in 4โ€“8 weeks ยท Parts from $0.40 ea ยท ISO 9001 + IATF 16949 factories

โš ๏ธ Section 301 Tariff Alert: Most forged steel and aluminum parts from China carry 7.5โ€“25% Section 301 tariffs + possible Section 232 metals tariffs. Vietnam-origin forgings: $0 Section 301.
See Your Savings โ†’
179+
Audited Vietnam Factories
50-pt
Dolphin Quality Audit
$0
Section 301 Tariff
40โ€“55%
Typical Cost Savings

Why Forging? The Metallurgical Case

If your parts see cyclic loads, impact, or vibration โ€” and you're machining them from bar stock โ€” you're likely paying 3โ€“5ร— more than necessary. Forging produces aligned grain flow that delivers real structural advantages.

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+20โ€“30% Fatigue Strength

Forging aligns grain flow with part geometry. The result: 20โ€“30% higher fatigue strength vs equivalent machined or cast parts โ€” without using a higher-alloy material.

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Less Material Waste

Machining from bar stock wastes 50โ€“80% of the raw material. Closed-die forging produces near-net shapes โ€” 20โ€“40% material utilization improvement means significant raw material cost savings at volume.

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Consistent Internal Quality

Forgings are free of the porosity, shrinkage voids, and segregation that affect castings. Every piece has the same grain structure โ€” critical for fatigue-sensitive applications in automotive, powertrain, and structural parts.

Forging Processes We Source

Our Vietnam factory network covers the full spectrum of forging processes. Tell us your part, and we'll match the right process and factory.

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Hot Forging (Closed-Die)

Temperature
1,100โ€“1,250ยฐC (steel) / 400โ€“480ยฐC (aluminum)
As-Forged Tolerance
ยฑ0.5โ€“1.5mm as-forged
Part Weight
0.1โ€“50 kg
Advantage
+20โ€“30% fatigue strength vs machined equivalents
Best for: Complex geometries, alloy steels, structural parts, gears, flanges
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Cold Forging

Temperature
Room temperature
As-Forged Tolerance
ยฑ0.05โ€“0.15mm
Part Weight
0.01โ€“3 kg
Advantage
Work-hardened surface, near-net-shape, often no post-machining
Best for: High-volume simple shapes: pins, shafts, fasteners, ball studs, gear blanks
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Warm Forging

Temperature
650โ€“1,000ยฐC (steel)
As-Forged Tolerance
ยฑ0.2โ€“0.6mm
Part Weight
0.5โ€“20 kg
Advantage
Good for medium-alloy steels requiring moderate complexity
Best for: Between hot and cold: better tolerances than hot, easier forming than cold
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Open-Die Forging

Temperature
Hot only
As-Forged Tolerance
ยฑ2โ€“5mm (rough), finish machining required
Part Weight
Up to 500 kg
Advantage
Unrestricted part size, no tooling cost (flat dies)
Best for: Large structural parts, shafts, rings, rough forms requiring machining
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Ring Rolling

Temperature
Hot
As-Forged Tolerance
ยฑ1โ€“3mm as-rolled
Part Weight
1โ€“500 kg
Advantage
Continuous grain flow around circumference โ€” maximum hoop strength
Best for: Rings, flanges, bearing races, pressure vessel components

Forging Cost: US vs China vs Vietnam

The numbers below are representative market benchmarks โ€” your exact pricing depends on geometry, alloy, and quantity. Request a quote for your specific part.

Note: China prices include estimated Section 301 tariff impact. Vietnam: $0 Section 301.

Part Example US Domestic China + Section 301 Vietnam (Dewin)
Alloy Steel Gear Blank (4340, 2 kg)
HTS 8483.40 โ†’ 25% Section 301 from China
$85โ€“120 $28โ€“38 + $7โ€“9 tariff = $35โ€“47 $22โ€“32
Aluminum 6061 Structural Bracket (0.8 kg)
HTS 7616.99 โ†’ 10% + 10% tariffs from China
$55โ€“80 $18โ€“26 + $4โ€“6 tariff = $22โ€“32 $14โ€“22
Stainless Flange (316, 4 kg)
HTS 7307.99 โ†’ 25% Section 301 from China
$140โ€“200 $45โ€“65 + $11โ€“16 tariff = $56โ€“81 $35โ€“55
Cold Forged Pin (1045, 50g, 10K pcs)
HTS 7326.90 โ†’ 25% Section 301 from China
$1.80โ€“2.60 ea $0.55โ€“0.80 ea + tariff $0.40โ€“0.65 ea

Prices are market estimates as of Q1 2026. Section 301 tariff rates per USTR. Actual savings vary by HTS code and order size.

Materials We Forge

From mild carbon steel to aerospace titanium โ€” our Vietnam network covers the full industrial materials spectrum.

Carbon Steel

AISI 1018, 1045, 1060, 1080

Most common, excellent toughness, good machinability

Alloy Steel

4140, 4340, 8620, H13, D2

High strength, hardenable, typical for gears & powertrain

Stainless Steel

304, 316, 17-4PH, 15-5PH, 410

Corrosion resistant; PH grades for aerospace & medical

Aluminum

2024-T4, 6061-T6, 7075-T6

Lightweight structural; aerospace & automotive applications

Titanium

Grade 2, Grade 5 (Ti-6Al-4V), Grade 23

High strength-to-weight; aerospace, medical, marine

Copper / Brass

C11000, C36000, C46400 Naval Brass

Electrical connectors, marine, fluid handling

Post-Forging Operations โ€” In-House

Many of our forging factories include in-house secondary operations โ€” reducing handoffs, lead time, and coordination risk.

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Heat Treatment
Annealing, normalize, Q&T, case hardening, induction hardening
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CNC Machining
Drilling, milling, turning, grinding on critical features
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NDT Inspection
Ultrasonic testing (UT), magnetic particle (MP), dye penetrant (PT)
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Shot Blasting
Scale removal, surface prep for painting or plating
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Surface Coating
Zinc plating, phosphate, e-coat, powder coat, black oxide
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CMM Inspection
Full dimensional report, GD&T verification, FAI documentation
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Sub-Assembly
Insert pressing, hardware, bushing installation, kit packing
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Export Packing
CO, packing list, HTS code prep for smooth US customs clearance

How Dewin Sources Your Forgings

From RFQ to delivery โ€” a managed process that cuts weeks off your timeline and eliminates sourcing risk.

01

Submit Drawings

Send 2D/3D drawings with material spec, heat treat requirement, and quantity. We review for forgeability and flag DFM concerns within 24h.

02

Factory Match

We match your part to the best-fit factory from our 179+ audited network โ€” considering process, alloy, tonnage, and certification requirements.

03

Die Development

4โ€“8 weeks for tooling. You approve die drawings and first article inspection reports (FAI/PPAP Level 3 available) before production.

04

Production + QC

Dolphin 50-point audit covers press calibration, heat treat logs, dimensional CMM data, and NDT results. You receive a full quality report with every shipment.

Forging vs. Casting vs. Machining

Not sure if forging is right for your part? Here's how it stacks up against the alternatives.

Factor Forging Die Casting Machining from Bar
Strength โœ… Highest โ€” aligned grain flow Good โ€” porosity can limit fatigue Good โ€” depends on bar grain direction
Internal Defects โœ… None โ€” solid metal, no voids โš ๏ธ Porosity risk (HPDC) โœ… Good if bar is clean
Best Volume 500โ€“500K+ pcs 500โ€“1M+ pcs 1โ€“10K pcs
Tooling Cost $2Kโ€“$40K $3Kโ€“$25K โœ… $0 (no tooling)
Material Waste โœ… Low (near-net shape) โœ… Very low โŒ High (50โ€“80% waste)
Geometry Complexity Moderate โ€” requires draft angles โœ… High โ€” thin walls possible โœ… Very high โ€” 5-axis capable
Weight Range โœ… Widest (50gโ€“500kg) 10gโ€“15kg typical Any (machining time = cost)

Common Forged Parts We Source

From powertrain components to structural brackets โ€” if it needs to be tough, it's probably a candidate for forging.

Powertrain & Drivetrain

Crankshafts, connecting rods, camshafts, gear blanks, pinion shafts, output shafts, CV joint housings

Structural Automotive

Control arms, knuckles, suspension arms, wheel hubs, trailing arms, stabilizer links

Agricultural Equipment

PTO shafts, tine brackets, clevis pins, hitch hooks, planter toolbar clamps

Hydraulics & Fluid Power

Valve bodies, manifold blocks, cylinder end caps, flange adapters, pump bodies

Industrial Machinery

Eccentric shafts, cam discs, coupling flanges, press frames, roller journals

Aerospace-Adjacent

Titanium brackets, aluminum structural members, landing gear components, actuator bodies

Why Vietnam for Forging?

Vietnam has established a real forging industry โ€” not just assembly. Many factories supply Honda, Toyota, and Yamaha Tier 1 programs, providing the quality baseline that US buyers need.

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$0 Section 301 Tariff
Vietnam-origin forgings pay no Section 301 tariff โ€” vs 7.5โ€“25% from China. On a $500K annual forging program, that's $37.5Kโ€“$125K back in your pocket per year.
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Tier 1 Automotive Baseline
Vietnam's forging sector grew on Honda, Toyota, and Yamaha supply chains. The quality systems and tolerance control were built to Japanese Tier 1 standards โ€” the same baseline you need.
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16+ Free Trade Agreements
Vietnam's FTA network covers CPTPP, EVFTA (EU), RCEP, and bilateral agreements with 60+ countries. For companies with global distribution, Vietnam-origin helps across multiple duty jurisdictions.
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Real Factory Audits
Every Dewin forging partner has been physically audited under our 50-point Dolphin scoring system. You get press lists, heat treatment certifications, and dimensional capability data before committing to tooling.

Quick Savings Estimate

Annual forging spend (China) $500,000
Section 301 tariff (est. 25%) + $125,000
Total China landed cost $625,000
Vietnam ex-factory (est. 20% lower) $400,000
Section 301 tariff (Vietnam) $0
Est. Annual Savings $225,000 / yr
Calculate Your Exact Savings โ†’

Ready to Source Forgings from Vietnam?

Send us your drawings. We'll match the right factory, flag any DFM issues, and return a detailed quote within 48 hours โ€” including tooling cost, piece price, lead time, and Section 301 savings calculation.

No commitment. 48h turnaround. Free DFM review included.

Forging FAQ

What forging processes do you offer?

Hot forging (open-die and closed-die), cold forging, warm forging, impression die forging, and precision net-shape forging. Our Vietnam factories also offer roll forging for shafts, drop forging for high-volume parts, and isothermal forging for titanium and nickel alloys.

What materials can you forge?

Carbon steels (1018, 1045, 1060), alloy steels (4140, 4340, 8620, H13), stainless steels (304, 316, 17-4PH, 15-5PH), aluminum alloys (2024, 6061, 7075), titanium (Grade 2, Grade 5/Ti-6Al-4V), copper alloys, and nickel superalloys for high-temp applications.

What tolerances can Vietnam forging factories achieve?

As-forged hot forgings: ยฑ0.5โ€“1.5mm per DIN 7526 Grade F. Precision closed-die forgings: ยฑ0.2โ€“0.5mm. Cold forgings: ยฑ0.05โ€“0.15mm, often eliminating post-machining. For tight-tolerance features, post-forging CNC machining achieves ยฑ0.01mm and better.

How do Section 301 tariffs affect forged parts from China vs Vietnam?

Most forged steel parts (HTS 7326, 8484, 8483) face 7.5โ€“25% Section 301 tariffs from China. Aluminum forgings (HTS 7616) face an additional 10% aluminum Section 232 tariff on top of Section 301. Vietnam-origin forgings pay 0% Section 301 โ€” typically saving $30โ€“200K+ per year for mid-size procurement programs.

What part sizes and weights can you forge?

Our network covers parts from a few grams (cold forged fasteners, pins) up to 500kg (large open-die forgings, flanges, rings). Closed-die forging: typical range 0.1โ€“50kg. Open-die forging: up to 500kg per piece, lengths to 3m.

Do you offer post-forging machining and heat treatment?

Yes. Most of our forging factories include in-house heat treatment (annealing, normalizing, quenching & tempering, case hardening) and CNC machining for critical features. We also coordinate shot blasting, NDT inspection (UT, MP, PT), and surface treatments โ€” coordinated through a single factory or managed split between partners.

What are typical lead times and MOQs for forging projects?

New die development: 4โ€“8 weeks. First articles: 2โ€“4 weeks after dies approved. Production runs: 3โ€“6 weeks depending on complexity. MOQ: 200โ€“500 pieces for new closed-die projects to amortize tooling. Open-die and rolled ring: no practical MOQ. Tooling cost: $2,000โ€“$40,000 depending on die complexity.

What certifications do your Vietnam forging factories hold?

ISO 9001:2015 is standard across our forging network. Automotive-spec factories hold IATF 16949. Aerospace-applicable factories can support AS9100D-adjacent documentation. For each project, we provide the factory's certificate stack, press maintenance records, heat treatment calibration certs, and NDT inspector qualifications.