
Premium XM-19 Round Bars Available in All Finishes – Cold Drawn, Hot Rolled, Centerless Ground, Bright, Peeled & Polished. ISO 9001:2015 Certified Supplier.
XM19 Round Bars are advanced stainless steel alloy bars designed for superior strength, durability, and corrosion resistance, making them essential in industries requiring exceptional mechanical properties. These bars are engineered to excel in harsh environments, with high resistance to oxidation, wear, and stress corrosion cracking. XM19 Round Bars are ideal for critical applications in sectors like aerospace, chemical processing, marine, power generation, and manufacturing. The production process involves melting premium raw materials and forging them into precise bars that ensure reliability and outstanding performance in extreme conditions.
The alloy composition of XM19 Round Bars includes a high concentration of nitrogen, chromium, and molybdenum, which provide exceptional protection against corrosion and oxidation. These bars offer superior tensile strength, enhanced toughness, and excellent wear resistance, making them ideal for heavy-duty applications. Available in diameters typically ranging from 6mm to 200mm, XM19 Round Bars can be customized in length and diameter to meet specific application needs. The bars adhere to industry standards such as ASTM A276 and ASTM A479, guaranteeing consistent quality and excellent performance across a wide range of applications.
XM19 Round Bars come in a variety of surface finishes including black, bright, and polished, catering to different industrial requirements. Additionally, centerless ground bars are available, offering precise tolerances, enhanced straightness, and improved machinability. This makes XM19 Round Bars an ideal choice for applications that require tight dimensional control and smooth surfaces. Their excellent mechanical properties and corrosion resistance ensure these bars deliver long-lasting performance, even in the harshest environments, minimizing the need for frequent maintenance or replacements.
XM19 Round Bars find wide use in industries such as aerospace, marine, chemical processing, and power generation, where high strength and corrosion resistance are critical. They are commonly used for producing components like shafts, fasteners, valves, and other structural parts exposed to high temperatures, corrosive substances, and mechanical stress. Thanks to their excellent wear resistance and ability to withstand extreme operating conditions, XM19 Round Bars provide reliable performance in some of the most demanding environments, making them a trusted material for applications where durability and strength are paramount.
We supply XM-19 Round Bars in a wide size range: 3mm to 600mm diameter and custom lengths up to 12m, Leading XM-19 Round Bar Manufacturer and Exporter.
XM-19 Round Bars Specifications
Grade | XM-19 Stainless Steel |
Standard | ASTM A276 / ASME SA276 | ASTM A479 /ASME SA479 |
Dimension | EN, DIN, JIS, ASTM, BS, ASME, AISI |
Round Bars | Outside Diameter in the range of 4mm to 500mm |
Bright Bars | Outside Diameter in the range of 4mm to 100mm |
Hex Bars | 18mm – 57mm (11/16″ to 2-3/4″) |
Square Bars | 18mm – 47mm (11/16″ to 1-3/4″) |
Flat Bars | 1/2” to 10” in thickness range of 2mm to 150mm, |
Size | 5 mm To 500 mm |
Diameter | 0.1 mm to 100 mm |
Length | 100 mm To 3000 mm Long & Above |
Finish | Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish |
Form | Round, Square, Hex (A/F), Rectangle, Billet, Ingot, Forging Etc |
Tolerance | H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients’ requirements |
Types of XM-19 Stainless Steel Round Bars
Hot Rolled Round Bars
Manufactured by hot rolling, offering excellent strength and durability.
Cold Drawn Round Bars
Precision-made with a smooth surface finish, ideal for machining.
Peeled & Polished Round Bars
Enhanced surface finish with high dimensional accuracy
Centerless Ground Round Bars
Extremely precise tolerance with a fine, smooth surface.
Forged Round Bars
High-strength bars for heavy-duty industrial applications.
Bright Round Bars
High-quality, smooth surface bars used in precision applications.
Black Round Bars
Raw, unfinished bars used in industrial applications requiring further processing.
Equivalent of XM19 Round Bars
Standard | UNS | DIN |
---|---|---|
XM-19 | S20910 | 1.3964 |
Chemical Composition of SS XM-19 Round Bars
Element | Composition (%) |
---|---|
C (Carbon) | 0.08 Max |
Mn (Manganese) | 8.00 – 10.00 |
Si (Silicon) | 0.75 Max |
Cr (Chromium) | 20.00 – 22.00 |
Ni (Nickel) | 70.00 – 74.00 |
Mo (Molybdenum) | 2.00 – 3.00 |
Cu (Copper) | 1.00 Max |
Fe (Iron) | Balance |
S (Sulfur) | 0.03 Max |
P (Phosphorus) | 0.04 Max |
Others | — |
Mechanical Properties of XM-19 Round Bars
Property | Value |
---|---|
Tensile Strength | 860 – 1035 MPa |
Yield Strength | 450 MPa Min |
Elongation | 40 – 50% |
Hardness | 85 – 95 HRB |
Modulus of Elasticity | 200 GPa |
Poisson’s Ratio | 0.30 |
Density | 8.03 g/cm³ |
Sizes Chart of XM-19 Round Bars
Diameter (mm) | Length (mm) |
---|---|
6 mm | 1000 mm to 6000 mm |
8 mm | 1000 mm to 6000 mm |
10 mm | 1000 mm to 6000 mm |
12 mm | 1000 mm to 6000 mm |
14 mm | 1000 mm to 6000 mm |
15 mm | 1000 mm to 6000 mm |
16 mm | 1000 mm to 6000 mm |
18 mm | 1000 mm to 6000 mm |
20 mm | 1000 mm to 6000 mm |
25 mm | 1000 mm to 6000 mm |
30 mm | 1000 mm to 6000 mm |
35 mm | 1000 mm to 6000 mm |
40 mm | 1000 mm to 6000 mm |
45 mm | 1000 mm to 6000 mm |
50 mm | 1000 mm to 6000 mm |
55 mm | 1000 mm to 6000 mm |
60 mm | 1000 mm to 6000 mm |
65 mm | 1000 mm to 6000 mm |
70 mm | 1000 mm to 6000 mm |
75 mm | 1000 mm to 6000 mm |
80 mm | 1000 mm to 6000 mm |
90 mm | 1000 mm to 6000 mm |
100 mm | 1000 mm to 6000 mm |
110 mm | 1000 mm to 6000 mm |
120 mm | 1000 mm to 6000 mm |
130 mm | 1000 mm to 6000 mm |
140 mm | 1000 mm to 6000 mm |
150 mm | 1000 mm to 6000 mm |
160 mm | 1000 mm to 6000 mm |
170 mm | 1000 mm to 6000 mm |
180 mm | 1000 mm to 6000 mm |
190 mm | 1000 mm to 6000 mm |
200 mm | 1000 mm to 6000 mm |
Stainless Steel XM-19 Round Bar Weight Per Foot
Size | Kgs / Foot | Kgs / Mtr | Size | Kgs / Foot | Kgs / Mtr | Size | Kgs / Foot | Kgs / Mtr |
---|---|---|---|---|---|---|---|---|
3 | 0.017 | 0.055 | 20 | 0.753 | 2.470 | 3″ | 10.900 | 35.762 |
1/8″ | 0.019 | 0.062 | 22 | 0.908 | 2.979 | 3-1/4″ | 12.800 | 41.996 |
5/32″ | 0.029 | 0.095 | 7/8″ | 0.926 | 3.038 | 3-1/2″ | 14.850 | 48.772 |
4 | 0.030 | 0.098 | 24 | 1.080 | 3.543 | 3-3/4″ | 17.001 | 55.780 |
3/16″ | 0.043 | 0.141 | 25 | 1.180 | 3.871 | 4″ | 19.306 | 63.340 |
5 | 0.047 | 0.154 | 1″ | 1.210 | 3.970 | 4-1/4″ | 21.908 | 72.249 |
7/32″ | 0.058 | 0.190 | 26 | 1.271 | 4.170 | 4-1/2″ | 24.4487 | 80.340 |
6 | 0.068 | 0.223 | 27 | 1.368 | 4.490 | 4-3/4″ | 27.366 | 90.249 |
1/4″ | 0.076 | 0.249 | 1-1/8″ | 1.534 | 5.033 | 5″ | 30.461 | 99.940 |
7 | 0.091 | 0.298 | 30 | 1.691 | 5.548 | 5-1/2″ | 36.690 | 121.000 |
5/16″ | 0.118 | 0.387 | 1-1/4″ | 1.924 | 6.349 | 6″ | 43.860 | 143.900 |
8 | 0.120 | 0.398 | 32 | 1.894 | 6.314 | 6-1/2″ | 51.093 | 167.630 |
9 | 0.152 | 0.498 | 1-3/8″ | 2.303 | 7.550 | 7″ | 59.432 | 196.000 |
3/8″ | 0.170 | 0.557 | 35 | 2.390 | 7.553 | 7-1/2″ | 68.226 | 225.000 |
10 | 0.189 | 0.620 | 36 | 2.438 | 7.999 | 8″ | 77.586 | 254.55 |
11 | 0.228 | 0.748 | 38 | 2.792 | 8.903 | 10″ | 121.048 | 397.140 |
7/16″ | 0.232 | 0.761 | 1-1/2″ | 2.715 | 8.951 | |||
12 | 0.271 | 0.889 | 40 | 3.009 | 9.872 | |||
1/2″ | 0.303 | 0.994 | 1-5/8″ | 3.200 | 10.449 | |||
13 | 0.318 | 1.043 | 1-3/4″ | 3.712 | 12.179 | |||
14 | 0.368 | 1.207 | 45 | 3.807 | 12.555 | |||
9/16″ | 0.383 | 1.256 | 1-7/8″ | 4.260 | 13.977 | |||
15 | 0.424 | 1.391 | 48 | 4.330 | 14.205 | |||
5/8″ | 0.473 | 1.551 | 50 | 4.698 | 15.414 | |||
16 | 0.481 | 1.578 | 2″ | 4.848 | 15.906 | |||
17 | 0.543 | 1.791 | 2-1/8″ | 5.475 | 17.963 | |||
11/16″ | 0.573 | 1.880 | 2-1/4″ | 6.135 | 20.128 | |||
18 | 0.610 | 2.001 | 60 | 6.768 | 22.205 | |||
3/4″ | 0.682 | 2.237 | 2-3/8″ | 6.838 | 22.435 | |||
2-1/2″ | 7.576 | 24.856 | ||||||
2-5/8″ | 8.354 | 27.409 | ||||||
2-3/4″ | 9.169 | 30.083 |
Worldwide Supply of XM-19 Round Bars
Russia, Bahrain, Cyprus, Egypt, Iran, Iraq, Israel, Jordan, Kuwait, Lebanon, Oman, Palestine, Qatar, Saudi Arabia, Syria, Turkey, United Arab Emirates (UAE), Yemen, United States of America (USA), Albania, Andorra, Austria, Belarus, Belgium, Bosnia and Herzegovina, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Liechtenstein, Lithuania, Luxembourg, Malta, Moldova, Monaco, Montenegro, Netherlands, North Macedonia, Norway, Poland, Portugal, Romania, San Marino, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Ukraine, United Kingdom, Vatican City.
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