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Stop compromising on flow integrity and pressure ratings. We deliver certified 1 stainless steel 90 degree elbow solutions designed for US standards, minimizing leakage risks and extending pipeline lifespan by 40% through precision mandrel
Article Outline
1 stainless steel 90 degree elbow Manufacturer | Premium Buttweld Fittings for Critical Infrastructure
Stop compromising on flow integrity and pressure ratings. We deliver certified 1 stainless steel 90 degree elbow solutions designed for US standards, minimizing leakage risks and extending pipeline lifespan by 40% through precision mandrel bending technology.
Stock Available | ISO Certified Factory Direct
Why Your Current Supplier Fails You
In today's volatile industrial market, relying on unverified suppliers introduces critical risks to your project timeline and safety compliance. Are you currently facing these bottlenecks?
01. Quality Inconsistency
Receiving batches with surface corrosion or incorrect chemical composition can cause premature failure. A single substandard 1 stainless steel 90 degree elbow can lead to catastrophic leaks in high-pressure systems.
02. Delayed Lead Times
Shipping from non-certified workshops often results in missed deadlines. With global logistics fluctuating, waiting over 6 weeks for critical pipeline components halts entire production lines.
03. Compliance Gaps
US and EU projects require specific documentation (Mill Test Reports, PMI Tests). Suppliers who skip these steps expose your company to heavy fines and audit failures.
Don't let poor fittings jeopardize your infrastructure investment. Transition to a partner who prioritizes traceability. → View Our Compliance Standards below.
Technical Superiority: The Jiuyuan Advantage
HEBEI JIUYUAN PIPELINE MANUFACTURING CO.,LTD operates out of Mengcun, the "Capital of Elbows," providing direct access to advanced metallurgy and manufacturing precision. We do not merely sell pipes; we engineer flow efficiency.
Why Choose Our 1 stainless steel 90 degree elbow?
- ✅ Zero Porosity: Vacuum melting ensures internal integrity.
- ✅ Precision Bending: Mandrel process maintains uniform wall thickness.
- ✅ Fast Turnaround: Inventory available for standard sizes.
Detailed Technical Specifications
Our engineering team ensures every dimension complies with ASME, ANSI, and DIN standards. The following data represents our core capacity for the 1 stainless steel 90 degree elbow.
| Parameter | Specification Details | Material Standard |
|---|---|---|
| Product Type | Buttweld Elbow, Threaded Elbow, Socket Weld | N/A |
| Size Range | 1/2" NB to 48" NB (Including 1 stainless steel 90 degree elbow) | ANSI B16.9 |
| Pressure Class | Sch 10s, Sch 20, Sch 40s, Sch 40, STD, XS, XXS | ASME B16.5 / B16.9 |
| Material Grades | 304, 304L, 316, 316L, 321, 310S | ASTM A403 WP304/WP316 |
| Bend Radius | Long Radius (R = 1.5D) & Short Radius (R = 1.0D) | Customizable |
| Manufacturing Process | Electric Induction Heating / Cold Forming / Melt | Internal Cleanliness Guaranteed |
| Testing Methods | Hydrostatic Test, Eddy Current, Ultrasonic, PMI Analysis | ASTM A960 |
| Surface Treatment | Pickled, Passivated, Polished (Ra ≤ 0.8µm) | Corrosion Resistance Enhanced |
| Certification | ISO 9001:2008, PED, CRN | MTR Included |
| Packaging | Wooden Crate, Foam Wrapped, Palletized | Export Standard Seaworthy Packaging |
Application Scenarios
Your choice of piping components determines the longevity of the system. Here is where a certified 1 stainless steel 90 degree elbow provides maximum ROI:
- Oil & Gas Exploration: Handling corrosive sour gas environments (NACE MR0175 compliant).
- Pharmaceutical Manufacturing: High-purity sanitary tubing requiring mirror finishes to prevent bacterial buildup.
- Chemical Processing: Resisting aggressive acids using Grade 316L stainless steel.
- Power Plants: Withstanding extreme temperatures in superheated steam lines.
- Marine Systems: High salt-resistance applications for offshore platforms.
Technical Insight: For cryogenic applications, ensure the material uses Low-Temperature Carbon Steel or Duplex Stainless Steel variants. Jiuyuan offers cold-forming options specifically for these low-temp requirements to avoid grain structure changes.
Frequently Asked Questions
Get answers about shipping, customization, and quality control before placing your order.

Q: What is the typical lead time for a 1 stainless steel 90 degree elbow?
For standard dimensions (Sch 40, 304SS), we ship within 7 days. Custom OEM orders typically require 15-20 working days depending on raw material stock availability.
Q: Can you provide Mill Test Reports (MTR)?
Yes, absolutely. Every shipment includes a certified MTR that covers chemical analysis and mechanical properties, ensuring compliance with US import regulations.
Q: How do you handle packaging to prevent damage?
We use export-grade wooden crates with anti-rust oil coating and corner protectors. Internal foam separation prevents scratching during transit.
Q: Do you offer payment terms for bulk orders?
We accept T/T, L/C at sight, and Western Union for sample orders. For established partners, flexible credit terms may be negotiated.
Q: What is your warranty policy?
We provide a 1-year quality warranty covering manufacturing defects. Any product failing due to material flaws will be replaced free of charge.
Q: Are your products suitable for high-pressure steam lines?
Yes, our Schedule 80 and 160 series are specifically rated for high-pressure steam applications in power generation sectors.
Q: Do you support CAD drawing requests?
Yes, our engineering team can review your blueprints and reverse engineer drawings to confirm fitment before production begins.
Q: How can I request a sample?
Contact our sales team directly. We offer samples for verification. Shipping costs apply, but we deduct them from the mass order invoice later.
Verified Local Customer Feedback
"We ordered five tons of 316L fittings including the 1 stainless steel 90 degree elbow. Surface finish was perfect. Usually, we have to grind welds, but these came pre-finished. Great value for the price point compared to domestic sourcing."
★★★★★
"Response time was incredible. Had a rush order after a pipeline burst. Jiuyuan prioritized my trucking and got the 1 stainless steel 90 degree elbow to the warehouse in 10 days. Highly recommended for emergency needs."
★★★★★
"The certification documents were authentic and matched the batch numbers. Very transparent process. We plan to switch 100% of our stainless inventory to this supplier."
★★★★☆
Ready to Upgrade Your Pipeline Integrity?
Limited Stock Alert: Grade 316/316L raw material prices are fluctuating. Secure your inventory now and lock in current pricing.
🎁 Special Offer: Free Sample Kit upon Inquiry
Risk-Free Guarantee: 30-Day Money Back if specs don't match description.
Or contact us directly:
James Sterling
Senior Pipeline Engineering Consultant
With over 15 years in global trade and industrial manufacturing, James specializes in supply chain optimization and material certification. Having worked with major fabricators across Asia and the US, he provides authoritative insights on compliance and procurement strategies for high-stakes infrastructure projects.
Updated for 2026 Market Trends

Trusted by Industry Leaders
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Quality Certification Compliance
Our factory adheres to strict international protocols. All 1 stainless steel 90 degree elbow orders come with full traceability.
ISO 9001
CE Mark
FDA Compliant
Special Equipment Cert
Client Testimonial: North American Distributor
"We needed urgent replacement parts for a refinery shutdown. Jiuyuan delivered a batch of custom 90-degree elbows that passed their hydro test perfectly. Saved us 2 days of downtime."