Njabulo Stainless, a well-respected manufacturer and supplier located in Cape Town, South Africa, specializes in top-notch **Stainless Steel XM19 Bars** that are built for outstanding strength, corrosion resistance, and durability. The company is committed to providing precision-engineered stainless steel products that excel in tough industrial environments. Each XM19 Bar from Njabulo Stainless is crafted to meet rigorous international standards, ensuring remarkable resistance to pitting, crevice corrosion, and stress cracking. Renowned for their toughness and dependability, the Stainless Steel XM19 Bars are perfect for marine, chemical, and oil and gas applications that demand high performance and a long lifespan.
**Stainless Steel XM19 Bars** are nitrogen-strengthened austenitic alloys primarily made up of iron, chromium (20–23%), nickel (11–13%), molybdenum (1.5–3%), and nitrogen (0.2–0.4%), along with small amounts of manganese and silicon. This distinctive blend gives them exceptional strength—nearly double that of standard austenitic grades—while still offering excellent corrosion resistance. In terms of mechanics, XM19 Bars boast a tensile strength of about 860 MPa, high yield strength, and remarkable toughness even in freezing temperatures. They also provide great workability, weldability, and resistance to corrosion caused by chlorides.
Material | Specification | Standards | Size | Length |
Stainless Steel XM19 Bars | ANSI ,DIN,ASME,ASTM | ASTM / ASME – A/ SA 320 | M4-M100(1/4-4 inch) | M02 to M33 |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | |
| XM19 | min. max. | – 0.06 | 4.0 6.0 | – 1.00 | – – | – – | 20.5 23.5 | – | 11.5 13.5 | – |
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| XM19 | 100 KSi | 55 KSi | 35% | 55% | 293 |
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These bars are cylindrical in shape and known for their excellent corrosion resistance, high strength, and versatility. They are widely used in industries requiring durable and corrosion-resistant components.
These bars have a flat, rectangular profile, providing superior strength and resistance to oxidation and corrosion. They are commonly used in structural applications and heavy-duty machinery.
With a square cross-section, these bars offer exceptional mechanical properties and resistance to harsh environments, ideal for applications requiring high strength and durability.
These bars have a rectangular profile and are highly resistant to corrosion and high temperatures, making them suitable for a variety of industrial applications.
Hexagonal bars offer a unique shape for aesthetic and functional purposes, with high resistance to wear and tear, corrosion, and elevated temperatures, ideal for custom designs and structural uses.
Featuring a T-shaped cross-section, these bars provide excellent load-bearing capabilities and are used in various structural applications where strength and corrosion resistance are critical.
Njabulo Stainless is dedicated to providing premium-quality materials, including Stainless Steel XM19 Bars, that undergo a series of stringent tests like hardness, spectrochemical analysis, PMI testing, micro and macro testing, flaring, pitting resistance and IGC tests. We ensure optimal performance and compliance with industry standards. Our clients receive complete documentation, including invoices, packaging details, a Certificate of Origin and a Third-Party Inspection Certificate, ensuring full transparency and satisfaction with pricing.
**Stainless Steel XM19 Bars** find their place in industries that require high strength and corrosion resistance in extreme conditions. They’re perfect for marine settings, chemical processing facilities, offshore oil and gas platforms, and desalination systems. These bars are also utilized in pump shafts, valve components, heat exchangers, and fasteners that come into contact with saltwater or harsh chemicals. Thanks to their impressive mechanical strength and resistance to chloride pitting, Stainless Steel XM19 Bars are also employed in construction, aerospace, and defense sectors, ensuring reliability, longevity, and minimal maintenance in critical operations.
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