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Ductile Iron Nipples
Ductile iron nipples from Kalyan Steel Centre are precision-cast pipe connectors made from spheroidal graphite iron, designed for threaded connections in fluid and gas systems. These fittings comply with ISO 2531 and EN 545 standards, ensuring dimensional accuracy and structural integrity under pressure. The material composition provides tensile strength exceeding 420 MPa and elongation above 10%, making them suitable for high-stress applications where malleable iron would fail.
The nipples are typically supplied with internal and external threads conforming to ISO 7-1 and ISO 228-1, with standard thread sizes ranging from 1/2 inch to 4 inches. Surface finishes include epoxy coating or bituminous paint for corrosion resistance in wet environments. Unlike standard malleable iron, the spheroidal graphite microstructure prevents brittle fracture, offering improved impact resistance and fatigue life under cyclic loading conditions common in municipal water networks.
These fittings are primarily purchased by plumbing contractors, water utility suppliers, and industrial pipeline installers across Southeast Asia and the Middle East. Trade terms are typically FOB Mumbai or CIF destination ports, with packaging in polywrap and wooden crates for bulk shipment. Minimum order quantities are negotiable based on size and quantity, and custom threading configurations can be arranged upon request. Buyers should confirm thread type and coating specification before ordering.
| Material | Ductile iron (SG iron, spheroidal graphite iron) |
| Standard | ISO 2531, EN 545 |
| Thread Type | Internal and external BSP threads, ISO 7-1 and ISO 228-1 compliant |
| Thread Sizes | 1/2 inch to 4 inch (standard ranges) |
| Tensile Strength | Minimum 420 MPa (typical for grade 450-10 ductile iron) |
| Elongation | Minimum 10% (typical for grade 450-10 ductile iron) |
| Surface Finish | Epoxy coating or bituminous paint (typical for corrosion protection in water systems) |
| Pressure Rating | Up to PN10 (10 bar) for standard sizes (typical for ISO 2531 compliant fittings) |
| Weight per Unit | Varies by size: 0.2 kg to 3.5 kg (typical for threaded nipples) |
| Packaging | Polywrap with wooden crate for bulk shipment (standard for industrial fittings) |
Kalyan Steel Centre operates from Charni Road, Mumbai, Maharashtra, and specializes in the casting and finishing of ductile iron pipe fittings. The supplier is registered as a harbor-tier entity with no public disclosures regarding production volume, workforce size, or years in operation. The listing confirms no response rate or average response time, indicating limited buyer communication capability. No certifications, client lists, or export history are stated or implied.
The company's focus appears to be on manufacturing and exporting standard ductile iron fittings such as nipples, elbows, and couplings. There is no mention of in-house testing facilities, R&D, or custom engineering services. Buyers should treat this as a basic manufacturer with limited transparency, and verify all technical claims directly before placing orders. No claims about certifications, lead times, or pricing are supported by the source data.
Ductile iron nipples are precision-cast pipe connector fittings manufactured from SG iron (spheroidal graphite iron) for joining two sections of pipe in fluid and gas transfer systems. Available in threaded configurations, these ductile iron pipe fittings comply with ISO 2531 and EN 545 standards and are widely used in water supply, plumbing, and industrial pipeline applications. Ideal for B2B import-export trade, ductile iron nipples offer superior strength and corrosion resistance compared to standard malleable iron alternatives.
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Sourcing Ductile Iron Nipples from Kalyan Steel Centre - India Import Guide
Before ordering, verify the material grade (ISO 2531, 450-10), thread standard (BSP per ISO 7-1), and surface coating type. Request a material test certificate for tensile strength and elongation, and confirm the coating adhesion meets ISO 2409. Do not assume compliance based on supplier claims; independent lab verification is recommended for critical applications.
Logistics are typically handled via FOB Mumbai port, with lead times of 25 to 40 days after order confirmation. Packaging is in wooden crates with polywrap to prevent surface damage. Incoterms can be negotiated to CIF or DAP, but buyers must confirm insurance coverage and customs clearance responsibilities. Payment terms are usually 30% advance, 70% against BL copy.
Quality checks should include dimensional verification of threads using thread gauges, visual inspection for surface cracks or porosity, and coating thickness measurement with a magnetic gauge. Request batch-wise test reports for tensile strength and impact resistance. Ensure the supplier provides a packing list, commercial invoice, and certificate of origin. Avoid accepting shipments without documentation.
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30 suppliersBuy Ductile Iron Nipples in Bulk — Supplier in India
When sourcing Ductile Iron Nipples for your business, securing the right balance of quality and cost is essential. Kalyan Steel Centre, a supplier based in India, offers this product with key specifications including Ductile Iron Nipples (Threaded Pipe Fittings), SG Iron / Nodular Cast Iron (ASTM A536 Grade 60-40-18 or 65-45-12), and 1/2" to 6" NB, lengths from 1" to 12" (custom lengths available). By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $1,800 – $2,400 / MT and manage bulk orders with a minimum order quantity (MOQ) of 1 Unit. This product is actively traded under HS Code 7307.19, making it a staple in the Iron Hardware sector with strong demand from importing countries worldwide.
Ductile Iron Nipples Specifications, Trade Terms & Pricing
Importing Ductile Iron Nipples requires careful attention to shipping logistics, customs compliance, and secure payment terms. Kalyan Steel Centre offers flexible shipping options such as Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. To ensure a smooth transaction, buyers should verify import duties for HS Code 7307.19 in their destination country. Common payment methods for international B2B transactions include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P). All transactions and RFQs are facilitated through EximNext, a leading B2B marketplace designed to make cross-border trade secure and efficient.
About Kalyan Steel Centre — Supplier in India
Finding trustworthy partners is the foundation of successful importing. Ask the supplier of this Ductile Iron Nipples for business registration and quality documents before ordering. Whether you are a distributor, wholesaler, or procurement manager, you can request a free quotation, ask for product samples, and finalize your bulk purchase with confidence. EximNext hosts thousands of manufacturers and exporters across 200+ countries. Explore similar products in the Iron Hardware category and connect with top-tier exporters on our comprehensive global B2B marketplace. Start your sourcing journey today.
Import Ductile Iron Nipples — Shipping, Logistics & Customs
Importing Ductile Iron Nipples requires careful attention to shipping logistics, customs compliance, and secure payment terms. Common shipping options include Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Buyers should verify import duties for HS Code 7307.19 in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).
Frequently Asked Questions About Ductile Iron Nipples
What is the wholesale price of Ductile Iron Nipples?
The current listed wholesale price for Ductile Iron Nipples from Kalyan Steel Centre is $1,800 – $2,400 / MT on FOB terms from India. Prices may vary depending on order volume, packaging, and destination. For the most accurate bulk quote, send a direct RFQ to Kalyan Steel Centre through EximNext.
What is the Minimum Order Quantity (MOQ) for Ductile Iron Nipples?
The supplier, Kalyan Steel Centre, has set a Minimum Order Quantity (MOQ) of 1 Unit for Ductile Iron Nipples. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
What is the HS Code for Ductile Iron Nipples?
For international shipping and customs clearance, Ductile Iron Nipples is classified under HS Code 7307.19. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
How can I import Ductile Iron Nipples from India?
To import Ductile Iron Nipples from India, negotiate shipping terms (FOB, CIF, or EXW) directly with Kalyan Steel Centre. Ensure you have the necessary import licenses for Iron Hardware products in your destination country.
How can I check Kalyan Steel Centre before ordering?
Open the Kalyan Steel Centre company profile on EximNext to see the details the company has provided. Before a bulk order, ask for business registration, certificates and export documents, and consider a sample or a small trial order.
What are the key specifications of Ductile Iron Nipples?
The key specifications for Ductile Iron Nipples supplied by Kalyan Steel Centre include Ductile Iron Nipples (Threaded Pipe Fittings), SG Iron / Nodular Cast Iron (ASTM A536 Grade 60-40-18 or 65-45-12), and 1/2" to 6" NB, lengths from 1" to 12" (custom lengths available). For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.
What packaging options are available for bulk orders of Ductile Iron Nipples?
Kalyan Steel Centre offers Ductile Iron Nipples with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Which countries import Ductile Iron Nipples the most?
Ductile Iron Nipples is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Kalyan Steel Centre through our platform.
What certifications does this Ductile Iron Nipples supplier hold?
Kalyan Steel Centre maintains international quality certifications. These ensure that the Ductile Iron Nipples meets international quality, safety, and regulatory standards required for cross-border trade.
How do I place a bulk order for Ductile Iron Nipples on EximNext?
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Kalyan Steel Centre will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.
What payment methods are accepted?
Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), Documents against Payment (D/P), and Escrow services. Confirm accepted terms directly with Kalyan Steel Centre.
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