Brass 37700 Forged and Machined Parts

Brass Parts India offers brass 37700 forged and machined parts for drawing-based industrial manufacture and supply from Jamnagar, India. The range serves electrical OEMs, EPC contractors, power utilities and distributors sourcing forged bodies with machined bores, threads and sealing interfaces. Specify UNS C37700 forging brass, the applicable raw-material standard, finished dimensions, quantity and inspection requirements for an engineering review and quotation.

Price: US$ 13.90/kg

Request an order-specific quotation confirming the weight basis, tooling, finishing, delivery and applicable charges.

Product overview

C37700 forged blanks with finish machining

Brass 37700 refers here to UNS C37700 forging brass. The product route combines a hot-formed blank with machining of the bores, threads, sealing faces and mounting features required by the drawing. It is relevant to non-axisymmetric bodies where machining an entire part from solid bar may remove substantial material. Brass Parts India accepts enquiries for forged and machined fittings, terminal bodies and custom industrial components. The final geometry, operating duty and quantity determine whether a forged blank is a practical starting point.

Forging design and material flow

A forging drawing should identify the parting line, draft, corner radii, flash allowance and regions that will be machined. Sharp internal transitions and abrupt section changes can make filling the die more difficult. Generous radii may help the forming process, but functional interfaces must retain the dimensions needed by the assembly. The designer and manufacturer should agree which surfaces remain as forged. This distinguishes normal forging texture and draft from the precision seats, threads and bores that require a controlled machining operation.

Machining allowances and locating datums

A forged blank needs sufficient machining allowance to clean up the required surfaces while maintaining wall thickness. The first machining setup establishes datums that subsequent drilling, boring and threading operations use. If a blank shifts or has uneven stock distribution, nominal outside dimensions may look acceptable while a bore approaches the minimum wall section. A drawing review should connect the forging envelope to the finished-part geometry. This is particularly relevant for cross-drilled bodies, offset connections and parts with multiple threaded ports.

Bodies for fittings and industrial connections

C37700 can be considered for forged fitting bodies, connector housings and mounting pieces that need local bosses or changes in direction. Machining completes the interfaces that a forging process cannot supply at the required final tolerance. Fluid-contact applications require a separate assessment of service medium, pressure, temperature, sealing method and corrosion conditions. A forged brass body is not automatically approved for drinking water or a particular pressure duty. Qualification should apply to the complete design and actual material specification rather than a generic component photograph.

Electrical terminals and mechanically loaded parts

Forged and machined terminal bodies can incorporate substantial clamping sections, wrench surfaces and mounting features. The required conductor retention, installation torque and electrical performance must be defined by the equipment designer. Machining can prepare screw seats and contact faces after forming, while agreed inspection checks the relationship between those features. Load-bearing performance depends on the material condition, geometry and manufacturing quality. Neither forging alone nor a standard alloy designation substitutes for assembly-level mechanical tests or temperature-rise evaluation where those tests are required.

C37700 ordering and related forging grades

ASTM B124/B124M is a relevant raw-material specification family for forging brass stock. CW612N, CuZn39Pb2 and the legacy CZ128 designation are common comparison references for C37700. CW617N is another familiar forging brass, but it should be treated as an alternative requiring review rather than a direct replacement. Confirm the purchase specification, chemistry and required material condition before tooling is approved. If a buyer supplies only the informal term brass 37700, the quotation should explicitly restate UNS C37700 to remove uncertainty.

Key features

• Custom component geometry based on controlled drawings and specifications.
• Material selection identified by grade, product standard and required condition.
• Turning, drilling, threading and secondary features reviewed for the part.
• Natural brass, electro-tinned or nickel finish options by agreement.
• Metric and imperial thread requirements supported by complete callouts.
• Inspection scope and repeat-order identification agreed before manufacture.

Drawing-controlled dimensions

Turned diameters, bores, shoulders and seating faces can be specified around the functional requirements of the assembly. Identify the datum from which each critical feature is measured, then define the fit or geometric control needed at the mating interface. Tolerances should be realistic for the part length, wall thickness and finishing route. Agree which dimensions are checked on every batch and which require additional sampling. This creates an inspection plan that supports assembly performance without treating every decorative or clearance surface as equally critical.

Internal and external thread options

Threaded brass components can be specified with metric or imperial threads to suit existing equipment. The parent product range lists ISO metric, BSW, BA, BSF, UNC, UNF and UNEF options. Each order should name the thread standard, pitch, tolerance class, engagement and any required relief. For plated parts, state whether gauging applies after coating. Blind holes also need a usable thread depth and drill-depth limit. A complete thread callout prevents confusion between nominal thread length and the portion that can carry the mating fastener.

Machined surface finish and edge control

Surface roughness should be stated where it affects sealing, sliding, contact or appearance. A smooth-looking surface is not a measurement, and a general finish note may not identify the critical location. Chamfers and radii help assembly but must not remove necessary thread engagement or sealing area. Cross holes, slots and internal intersections deserve specific burr checks. Define acceptable edge treatment on the drawing so that deburring removes loose material while preserving the designed geometry, especially around small contact pins and thin machined sleeves.

Natural brass, tin and nickel finishes

The finish families on the parent range include natural brass, electro-tinned and nickel surfaces. Select a coating for its intended function and compatibility with the mating material. Specify coating thickness, areas to be masked, appearance criteria and any adhesion or corrosion test required by the equipment specification. Coatings alter dimensions and may affect thread fit, solderability or electrical contact behaviour. Approve the finished condition using representative samples, rather than assuming that an uncoated dimensional report proves conformity of the plated production part.

Part identification and repeat-order control

Stable repeat supply starts with a consistent part number and drawing revision. Include the ordered material, approved finish, batch quantity and packaging requirements on the purchase order. If marking the component is impractical, agree an appropriate label and batch identification method. Keep similar variants separated, particularly when they differ only in bore size, thread pitch or plating. For distributors, a clear stock description should distinguish the alloy from the component type. This reduces the chance that visually similar hardware is issued against the wrong customer specification.

Technical specifications

Raw-material grade selection

The following families cover common machining and forging enquiries. They are selection references, not a claim that one alloy can replace another. Nominal chemical symbols describe alloy families; the ordered standard and material certificate establish the accepted composition limits. Restricted supplier compositions and older standard editions may use different limits. Do not infer a batch analysis from the nominal symbol.

International equivalents and comparison terms

Product types and variants

Applications in industry

Application names indicate where enquiries arise; they do not establish a rating for every part in the range. Define installation loads, operating temperature, corrosion exposure and maintenance needs. Where a component enters regulated equipment, specify the relevant approval and testing requirements before design release. For replacement supply, verify the original drawing and equipment requirements rather than selecting solely by the appearance of a sample.

Manufacturing process

1. Drawing review and stock selection

Manufacture begins by reviewing the drawing revision, material standard, dimensions, finish and order quantity. The review identifies critical datums, thread requirements and inspection records. Stock form and condition are selected for the approved production route. For a forged component, the blank design additionally needs draft, radii, parting-line placement and machining allowance. Any material substitution should be resolved before stock is released to production.

2. Forming and precision machining

The forging route heats and forms an approved blank using tooling developed for the component. Flash removal and blank inspection precede finish machining. Turning establishes cylindrical surfaces, while drilling, boring, milling and threading complete the required interfaces. Process settings depend on the stock and die design. The finished wall thickness and datum relationships must remain consistent with the approved drawing.

3. Finishing, inspection and packing

Deburring and cleaning remove loose edges and machining residue before final inspection or the agreed surface treatment. When plating is required, final dimensions and thread fit should be verified in the finished condition. The inspection scope follows the order requirements. Packaging then protects surfaces and maintains part identification through dispatch, receiving inspection and storage. Special cleanliness or individually separated packing should be stated at enquiry stage.

Quality standards and certifications

Brass Parts India describes material inspection, manufacturing checks, testing and final inspection in its quality policy. For this product, acceptance should be based on the ordered raw-material standard, approved drawing and agreed inspection plan. References to ASTM, EN or legacy BS specifications describe requirements to be specified; they are not claims of third-party product certification.

Do not infer ISO 9001, UL, CE, drinking-water approval or a universal compliance status from this page. Certification and regulatory requirements are application-specific and should be confirmed with current documentation for the order. These leaded grades are not lead-free alloys. If restrictions apply to the destination or finished equipment, include them in the enquiry so material selection and compliance evidence can be reviewed.

Why choose Brass Parts India

Brass Parts India provides a focused source for custom brass and copper component enquiries from Jamnagar, India. Its turned-parts range includes drawing-based manufacture, multiple thread families and natural or plated finishes. Buyers can discuss the required component geometry together with related turned and pressed parts in the same product category. This is useful when one assembly contains several small components with different manufacturing routes.

The practical basis for supplier selection is a clear quotation, an agreed drawing and appropriate evidence of conformity. Send the functional requirements early so material, finish and inspection can be coordinated. For an OEM programme, identify expected repeat quantities and approval samples. For project procurement, include destination and delivery milestones. For distribution, specify stock labels and packaging. The quotation should state the confirmed supply scope and any unresolved technical points before the order is placed.

Frequently asked questions

Why combine C37700 forging with machining?

Forging can create a near-net blank with bosses, bends or local changes in section. Machining then produces the controlled threads, bores and seats. Tooling cost, batch volume, stock allowance and design complexity determine whether this route suits the particular component.

What information is needed for a quotation?

Send a dimensioned drawing, material standard, quantity, finish and delivery destination. Include the drawing revision, critical tolerances, required inspection documents and intended application. If only a sample is available, identify which characteristics must be reverse-engineered and which material requirements are already known.

Is the listed rate per part or per kilogram?

The displayed rate is US$ 13.90/kg. A kilogram rate is different from a unit price. Provide the finished-part weight and order quantity so the quotation can state the applicable weight basis, tooling, finishing, packing, freight and taxes clearly before purchase.

Can I order a custom thread or non-standard geometry?

Submit the complete thread callout and component drawing for review. Custom shoulders, slots, cross holes, knurls and bores need dimensional and inspection requirements. Manufacturing feasibility depends on the geometry, stock form and quantity; acceptance is confirmed in the quotation.

Are international equivalents automatically interchangeable?

No. A cross-reference is a starting point for material review. Compare the ordered standards, composition limits, temper, product form and mechanical properties. A substitute should be accepted in writing before production, especially when the part belongs to a controlled OEM design.

Can these parts be used in electrical equipment?

They can be considered for suitable electrical component designs. Current rating, temperature rise, conductor retention, contact resistance and insulation clearances are properties of the complete assembly. The equipment designer must establish those requirements and validate the finished configuration where necessary.

Are these alloys lead-free or automatically compliant?

These are leaded brass families. Do not describe them as lead-free. Regulatory conformity depends on the application, destination, applicable rules and any valid exemption. Request current material and compliance documentation for the specific order; a generic alloy designation is not a compliance certificate.

What tolerances and surface roughness are available?

Dimensions and roughness are agreed against the drawing after manufacturing review. There is no universal tolerance or finish applicable to every component in this range. Identify functional surfaces and final dimensions after plating so inspection measures the condition the assembly actually requires.

Can inspection reports or material certificates be supplied?

Specify the required records at enquiry stage, including material certification, dimensional reports and any special tests. The quotation should confirm the agreed scope and document format. A raw-material certificate and a finished-part inspection report cover different aspects of conformity.

How do I arrange repeat orders?

Quote the approved part number, drawing revision, material, finish and previous order reference. State the next batch quantity and delivery requirement. Any design, material or finish change should be reviewed before release so the next batch remains compatible with the approved assembly.

Equivalent product terms in other languages

Use these purchasing terms with the grade C37700. They translate component descriptions, not material specifications.

Linked parts and related terms

Explore existing products in the same turned-and-pressed-parts category when preparing an assembly enquiry:

• Brass turned components and precision turned parts
• Brass screw machine parts and threaded components
• Brass pressed parts
• Brass and copper pressings
• Brass washers and copper washers
• Washers and pressed components

Request a C37700 component quotation