Custom Steel Forged Blocks
R&M Forge & Fittings, Inc. is a leading manufacturer of custom steel forged blocks, delivering precision-engineered solutions for industries that demand strength, durability, and performance. Our forged blocks withstand extreme conditions, offering superior mechanical properties compared to cast or machined alternatives.
With over 40 years of experience in open-die forging, we produce custom-sized blocks that meet customer specifications. Whether you require high-strength carbon steel, corrosion-resistant stainless steel, or specialized nickel alloys, our team ensures that every forged block meets the highest industry standards.
We serve industries such as oil and gas, aerospace, power generation, and heavy equipment manufacturing, supplying high-quality forged blocks that meet ASTM, ASME, and API requirements. Our forging process enhances material integrity, grain structure, and mechanical strength, ensuring long-lasting performance in demanding applications.
Forged Block & Rectangle Materials
| Carbon Steel | 1004 – 1080, SA 105, SA 350, LF1, LF2, LF3, LF6, A707, A694 |
| Stainless Steel | 303, 304/L/H, 316/L/H, 310, 317/L, 321/H, 347/H, 410, 416, 420, 440, 17-4, 254 SMO, Nitronic 50®, Nitronic 60®, Duplex & Super Duplex SS, 2205 Duplex, Super Duplex 2507, Zeron 100®, Ferralium 255® |
| Alloy Steel | 4130, 4140, 4330, 4340, 8620, 8630, 9310 |
| Chrome Moly | SA 182, F1, F5, F5A, F9, F11, F12, F22, F22M, F91 |
| Nickel Alloys | 200, 201, Monel 400®, Monel K500®, Inconel 600®, Inconel 617®, Inconel 625®, Inconel 718®, Inconel X750®, Incoloy 800®, Incoloy 825®, Hastelloy C-276®, Hastelloy B2®, Hastelloy B3®, Hastelloy C-22®, 904L, AL6XN |
| Aluminum Alloys | 3003, 6061, 7075 |
| Titanium Alloys | F2, F3, F4, F5, F6, F7 |
Precision-Engineered Forged Blocks for Demanding Applications
At R&M Forge & Fittings, Inc., we manufacture custom steel forged blocks that perform in the most challenging industrial environments. Our open-die forging process produces blocks with superior strength, internal soundness, and uniform grain structure, making them ideal for applications where reliability is critical.
Forged blocks offer significant advantages over cast or machined alternatives. The forging process refines the material’s grain flow, reducing the likelihood of defects and improving overall durability. This makes forged blocks more resistant to fatigue, impact, and high-pressure conditions compared to castings or plate-cut components.
We work closely with customers to produce forged blocks that meet precise dimensional and metallurgical requirements. From small precision components to large-scale industrial blocks, our expertise ensures each piece is manufactured to exact specifications, delivering the performance and longevity required for demanding applications.
Customization Options for Forged Blocks
At R&M Forge & Fittings, Inc., our extensive material selection, size capabilities, and heat treatment processes allow us to produce high-quality blocks designed for strength, durability, and performance in demanding environments.
Steel Grades and Alloys
We offer a wide range of materials to suit different industry requirements, including carbon steel, alloy steel, stainless steel, duplex, super duplex, and nickel alloys. Each material is selected based on its mechanical properties, corrosion resistance, and suitability for high-temperature or high-pressure applications. Some of the commonly used grades include:
- Carbon and alloy steels: SA105, SA350 (LF1, LF2, LF3, LF6), 4130, 4140, 4330, 4340, 8620, 8630, 9310
- Stainless and duplex steels: 304/L, 316/L, 321, 347, 410, 416, 420, 440, 17-4, 2205, 2507
- Nickel and exotic alloys: 200, 201, 400, K500, 600, 625, 718, C276, B2, B3, C22, AL6XN
Available Sizes and Shapes
We manufacture forged blocks in a variety of dimensions to match project requirements. Our open-die forging process allows us to produce blocks with near-net shapes, minimizing material waste while achieving precise specifications.
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Lengths up to 350 inches
- Weights up to 60,000 lbs
- Square, rectangular, and custom-shaped blocks
Heat Treatment and Finishing
To enhance mechanical properties and meet specific performance criteria, we offer a range of heat treatment and finishing options. These processes improve hardness, strength, and resistance to wear and corrosion.
- Quenching and tempering for enhanced toughness
- Normalizing and annealing to refine grain structure
- Machining and grinding for precise dimensional tolerances
Every forged block undergoes rigorous inspection and testing to ensure compliance with ASTM, ASME, and API standards. Our team works closely with customers to determine the best material, shape, and treatment process for their specific application.
Industries That Rely on Forged Blocks
R&M Forge & Fittings, Inc. supplies custom steel forged blocks to industries that demand precision, durability, and performance.
- Oil and Gas – Used in high-pressure equipment, drilling components, and subsea applications where strength and impact resistance are crucial.
- Aerospace and Defense – Provides structural integrity in aircraft, military-grade components, and high-performance aerospace systems.
- Power Generation – Essential for turbine components, generators, and heavy-duty equipment in thermal, nuclear, and renewable energy sectors.
- Mining and Heavy Equipment – Designed for use in high-stress applications such as excavation machinery, crushing systems, and material handling equipment.
- Petrochemical and Refining – Resistant to extreme heat and corrosive environments, making them ideal for pressure vessels, reactors, and processing equipment.
We manufacture forged blocks to meet ASTM, ASME, and API specifications, ensuring compliance with industry requirements. Our team works closely with clients to deliver custom solutions tailored to their exact operational needs.
Contact R&M Forge & Fittings for Custom Steel Forged Blocks
R&M Forge & Fittings, Inc. is committed to delivering high-quality custom steel forged blocks designed for strength, durability, and precision. Our expertise in open-die forging allows us to produce blocks in a variety of materials, including carbon steel, alloy steel, stainless steel, duplex, and nickel alloys. With precision machining, heat treatment, and finishing options available, we ensure that every forged block meets the exact specifications required for its application.
Our team is ready to assist with material selection, forging processes, and technical requirements. We pride ourselves on fast turnaround times, industry expertise, and a customer-focused approach. Contact us today to discuss your project and request a quote.