4130 Chromoly Tubing Certificates
Commercial Invoice which includes HS Code
Certificate of Origin
Packing List
Raw Material Test Reports
Fumigation Certificates
Quality Assurance Plan (QAP)
Material Traceability Records
NACE MR0103, NACE MR0175
Heat Treatment Charts
Guarantee Letter
MTC as per EN 10204 3.1 and EN 10204 3.2
Welding Procedure
NABL approved Laboratory Test Reports
4130 Chromoly Seamless Pipe
4130 Welded Pipe
Grade 4130 ERW Pipe
4130 Chromoly Pipe Specification
Experienced 4130 Chromoly Pipe Manufacturer in India, offering in custom sizes and finishes.
AISI 4130 Pipe Sizes
4130 Chromoly Tubing Sizes
4130 Square Tube Sizes
4130 Chromoly Pipe Forms
AISI 4130 Alloy Pipe Method
Grade 4130 Clad Pipe Physical Properties
4130 Chromoly Pipe Standards
4130 Seamless Pipe Origin
Chrome Moly Steel Welded Pipe Manufacturing Process
AISI 4130 Pipe Finish
SAE 4130 Square Tube Mechanical Test
Test Certificates of Chromoly Steel Rectangular Pipe
SAE 4130 Welded Pipe Application Industries
Packing of Steel 4130 Pipes
Siddhagiri Metals and Tubes is a suppliers of AISI 4130 Pipe as per ASTM A519. We are an ISO 9001:2015 certifed company with Alloy Steel Pipes exports in more than 70 countries gloablly. AISI 4130(DIN 1.7218) is a versatile low carbon Chromium-Molybdenum Alloy with good strength and toughness.
A pipe without a seam or weld is known as Seamless Pipe. AISI 4130 Seamless Pipes can withstand high mechanical stress and high pressure can work in high temperatures and corrosive environments. Alloy Steel Seamless Pipe is formed by drawing a solid metal billet over a piercing rod to create a hollow tube.
SAE AISI 4130 Welded Pipe Size Chart
| Size | ID | OD | Wall Thickness |
|---|---|---|---|
| 1 | 1.049 | 1.315 | 0.133 |
| 3/4 | 0.824 | 1.05 | 0.113 |
| 1 1/4 | 1.380 | 1.66 | 0.140 |
| 2 | 2.157 | 2.375 | 0.109 |
| 1 1/2 | 1.610 | 1.90 | 0.145 |
| 2 1/2 | 2.635 | 2.875 | 0.120 |
| 1/2 | 0.622 | 0.84 | 0.109 |
| 3 1/2 | 3.760 | 4.0 | 0.120 |
| 3 | 3.260 | 3.50 | 0.120 |
| 4 | 4.260 | 4.5 | 0.120 |
| 6 | 6.407 | 6.625 | 0.109 |
| 5 | 5.187 | 5.563 | 0.188 |
AISI 4130 Seamless Pipe Sizes in Stock
| Pipe Form | Size Range | Thickness | Dimension Standards |
|---|---|---|---|
| 4130 Steel Seamless Pipe | 1/8" to 16" inches | Sch 5, 5s, 10, 10s, 20, 30, 40s, 40, STD, 60, 80s, 100, 120, XS, XXS, 160 | ANSI B36.10, ANSI B36.19, ANSI B36.19M |
Prominent 4130 Chromoly Pipe Supplier in India, providing with high strength-to-weight ratios and resistance to corrosion.
| Material | HS code |
|---|---|
| Steel 4130 | 73041990 |
4130 Alloy Steel Seamless Pipe Coatings
Applications of SAE 4130 Square Tube
| OD x WT (mm) | OD x WT (mm) | OD x WT (mm) |
|---|---|---|
| 76.2 x 6.3 | 57 x 7.9 | 38.1 x 6.3 |
| 76.2 x 5 | 57 x 6.3 | 38.1 x 4 |
| 82.5 x 4.5 | 60.3 x 3.2 | 42.4 x 3.2 |
| 88.9 x 3.6 | 60.3 x 5 | 44.5 x 3.2 |
| 88.9 x 3.2 | 60.3 x 3.6 | 42.4 x 4 |
| 88.9 x 4 | 63.5 x 3.2 | 44.5 x 6.3 |
| 101.6 x 4.5 | 63.5 x 4 | 48.3 x 3.6 |
| 101.6 x 3.6 | 63.5 x 3.6 | 48.3 x 3.2 |
| 101.6 x 6.3 | 63.5 x 6.3 | 50.8 x 4.5 |
| 114.3 x 5 | 70 x 3.2 | 51 x 3.6 |
| 76.2 x 4 | 57 x 4.9 | 38.1 x 3.2 |
| 114.3 x 3.6 | 63.5 x 7.9 | 51 x 3.2 |
| 139.7 x 4 | 70 x 3.6 | 51 x 6.3 |
| 139.7 x 6.3 | 76.2 x 3.6 | 57 x 3.6 |
| 139.7 x 5 | 70 x 6.3 | 57 x 3.2 |
WNR 1.7218 Seamless Pipe Manufacturing Process
Schedule of DOM 4130 Cold-Finished Pipe
| Size | NB | OD | 5S | 40S | 10S | S20 | S10 | S40 | XS/80S | S60 | S80 | S120 | S100 | S140 | XXS | S160 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| mm | mm | mm | mm | mm | mm | mm | mm | mm | mm | mm | mm | mm | mm | mm | ||
| 1/2” | 15 | 21.34 | 1.7 | 2.8 | 2.1 | - | - | 2.77 | 3.73 | - | 3.73 | - | - | - | 7.47 | 4.78 |
| 1” | 25 | 33.4 | 1.7 | 3.4 | 2.8 | - | - | 3.38 | 4.55 | - | 4.55 | - | - | - | 9.09 | 6.35 |
| 3/4” | 20 | 26.67 | 1.7 | 2.9 | 2.1 | - | - | 2.87 | 3.91 | - | 3.91 | - | - | - | 7.82 | 5.56 |
| 1 1/4” | 32 | 42.16 | 1.7 | 3.6 | 2.8 | - | - | 3.56 | 4.85 | - | 4.85 | - | - | - | 9.7 | 6.35 |
| 2” | 50 | 60.33 | 1.7 | 3.9 | 2.8 | - | - | 3.91 | 5.54 | - | 5.54 | - | - | - | 11.1 | 9.74 |
| 1 1/2” | 40 | 48.26 | 1.7 | 3.7 | 2.8 | - | - | 3.68 | 5.08 | - | 5.08 | - | - | - | 10.2 | 7.14 |
| 2 1/2” | 65 | 73.03 | 2.1 | 5.2 | 3.1 | - | - | 5.16 | 7.01 | - | 7.01 | - | - | - | 14 | 9.53 |
| 3 1/2” | 90 | 101.6 | 2.1 | 5.7 | 3.1 | - | - | 5.74 | 8.08 | - | 8.08 | - | - | - | - | - |
| 3” | 80 | 88.9 | 2.1 | 5.5 | 3.1 | - | - | 5.49 | 7.62 | - | 7.62 | - | - | - | 15.2 | 11.1 |
| 4” | 100 | 114.3 | 2.1 | 6 | 3.1 | - | - | 6.02 | 8.56 | - | 8.56 | 11.1 | - | - | 17.1 | 13.5 |
| 6” | 150 | 168.3 | 2.8 | 7.1 | 3.4 | - | - | 7.11 | 10.97 | - | 11 | 14.3 | - | - | 22 | 18.3 |
| 5” | 125 | 141.3 | 2.8 | 6.6 | 3.4 | - | - | 6.55 | 9.53 | - | 9.53 | 12.7 | - | - | 19.1 | 15.9 |
| 8” | 200 | 219.1 | 2.8 | 8.2 | 3.8 | 6.4 | - | 8.18 | 12.7 | 10.3 | 12.7 | 19.3 | 15.1 | 20.6 | 22.2 | 23 |
| 12” | 300 | 323.9 | 4 | 9.5 | 4.6 | 6.4 | - | 10.3 | 12.7 | 14.3 | 17.5 | 25.4 | 21.4 | 28.6 | 25.4 | 33.3 |
| 10” | 250 | 273.1 | 3.4 | 9.3 | 4.2 | 6.4 | - | 9.27 | 12.7 | 12.7 | 15.1 | 21.4 | 19.3 | 25.4 | 25.4 | 28.6 |
| 14” | 350 | 355.6 | 4 | 9.5 | 4.8 | 7.9 | 6.4 | 11.1 | 12.7 | 15.1 | 19.1 | 27.8 | 23.8 | 31.8 | - | 35.7 |
| 18” | 450 | 457.2 | 4.2 | 9.5 | 4.8 | 7.9 | 6.4 | 14.3 | 12.7 | 19.1 | 23.8 | 34.9 | 29.4 | 39.7 | - | 45.2 |
| 16” | 400 | 406.4 | 4.2 | 9.5 | 4.8 | 7.9 | 6.4 | 12.7 | 12.7 | 16.7 | 21.4 | 31 | 26.2 | 36.5 | - | 40.5 |
| 20” | 500 | 508 | 4.8 | 9.5 | 5.5 | 9.5 | 6.4 | 15.1 | 12.7 | 20.6 | 26.2 | 38.1 | 32.5 | 44.5 | - | 50 |
| 24” | 600 | 609.6 | 5.5 | 9.5 | 6.4 | 9.5 | 6.4 | 17.5 | 12.7 | 24.6 | 31 | 46 | 38.9 | 52.4 | - | 59.5 |
| 22” | 550 | 558.8 | 4.8 | 9.5 | 5.5 | 9.5 | 6.4 | - | 12.7 | 22.2 | 28.6 | 41.3 | 34.9 | 47.6 | - | 54 |
| 26” | 650 | 660.4 | - | 9.5 | - | 13 | 7.9 | - | 12.7 | - | - | - | - | - | - | - |
| 30” | 750 | 762 | 6.4 | 9.5 | 7.9 | 13 | 7.9 | - | 12.7 | - | - | - | - | - | - | - |
| 28” | 700 | 711.2 | - | 9.5 | - | 13 | 7.9 | - | 12.7 | - | - | - | - | - | - | - |
| 32” | 800 | 812.8 | - | 9.5 | - | 13 | 7.9 | 17.5 | 12.7 | - | - | - | - | - | - | - |
| 36” | 900 | 914.4 | - | 9.5 | - | 13 | 7.9 | 19.1 | 12.7 | - | - | - | - | - | - | |
| 34” | 850 | 863.6 | - | 9.5 | - | 13 | 7.9 | 17.5 | 12.7 | - | - | - | - | - | - | - |
Leading 4130 Chromoly Pipe Supplier, specialized with a perfect balance of strength and corrosion resistance.
DOM 4130 Cold-Finished Pipe Tolerance Chart
| Condition | OD | Wall |
|---|---|---|
| Quenched-Tempered | +/- 1%A | VariesB |
| Annealed/Normalized | ASTM A519 | ASTM A519 |
Weekly Dispatch of 4130 Chromoly Pipe in below Countries
| Export to | Continent | Port | Shipping time |
|---|---|---|---|
![]() UAE |
Asia | Port of Singapore | 11-50 Days |
![]() USA |
North America | Port of Los Angeles | 30-45 Days |
![]() Italy |
Europe | Port of Antwerp-Bruges | 20-54 Days |
Monthly Delivery of 4130 Chromoly Pipe in the Countries Below
| Export to | Continent | Port | Shipping time |
|---|---|---|---|
![]() Germany |
Europe | Port of Rotterdam | 20-45 Days |
![]() Spain |
Europe | Port of Hamburg | 33-34 Days |
![]() Malaysia |
Asia | Port of Shanghai | 19-23 Days |
OD Tolerance of UNS G41300 Welded Pipe
| Designator | Under(mm) | Over(mm) |
|---|---|---|
| 1/8″ to 1 1/2″ | .4 | |
| Over 8″ to 12″ | .79 | 2.38 |
| Over 4″ to 8″ | .79 | 1.59 |
| Over 12″ | +/- 1% OD | |
| Over 1 1/2″ to 4″ | .79 | |
Forms of 4130 Chromoly Pipe in Stock
AISI 4130 Round Pipe
Alloy Steel 4130 Square Pipe
4130 Pipe Decorative Pipe
Alloy 4130 Polished Pipe
Steel 4130 Rectangular Pipe
Chromoly Steel Annealed Pipe
Chrome Moly Steel Thick Wall Pipe
Steel 4130 Hot Finished Pipe
DOM 4130 Cold-Finished Pipe
| Properties | Metric | Imperial |
|---|---|---|
| Density | 7.85 g/cm3 | 0.284 lb/in³ |
| Melting point | 1432°C | 2610°F |
Trusted 4130 Chromoly Pipe Supplier, supplying corrosion-resistant material in various grades, finishes, and custom sizes.
Weight Chart of Steel 4130 Hot Finished Pipe
| Size | OD | ID | WT | Schedule | Weight/ft |
|---|---|---|---|---|---|
| 3/4 | 1.05 | 0.824 | 0.113 | 40 | 1.13 |
| 0.612 | 0.219 | 160 | 1.95 | ||
| 0.742 | 0.154 | 80 | 1.48 | ||
| 0.434 | 0.308 | 2.44 | |||
| 1/2 | 0.84 | 0.622 | 0.109 | 40 | 0.85 |
| 0.464 | 0.188 | 160 | 1.31 | ||
| 0.546 | 0.147 | 80 | 1.09 | ||
| 0.252 | 0.294 | 1.72 | |||
| 1 | 1.315 | 1.049 | 0.133 | 40 | 1.68 |
| 0.815 | 0.250 | 160 | 2.85 | ||
| 0.957 | 0.179 | 80 | 2.17 | ||
| 0.599 | 0.358 | 3.66 | |||
| 1 1/4 | 1.66 | 1.380 | 0.140 | 40 | 2.27 |
| 1.160 | 0.250 | 160 | 3.77 | ||
| 1.278 | 0.191 | 80 | 3.00 | ||
| 0.896 | 0.382 | 5.22 | |||
| 2 | 2.375 | 2.157 | 0.109 | 10 | 2.64 |
| 1.875 | 0.250 | 5.68 | |||
| 1.939 | 0.218 | 80 | 5.03 | ||
| 1.813 | 0.281 | 6.29 | |||
| 2.067 | 0.154 | 40 | 3.66 | ||
| 1.503 | 0.436 | 9.04 | |||
| 1.687 | 0.344 | 160 | 7.47 | ||
| 2 1/2 | 2.875 | 2.635 | 0.120 | 10 | 3.53 |
| 2.375 | 0.250 | 7.02 | |||
| 2.443 | 0.216 | 6.14 | |||
| 2.323 | 0.276 | 80 | 7.67 | ||
| 1.771 | 0.552 | 13.71 | |||
| 2.469 | 0.203 | 40 | 5.80 | ||
| 2.125 | 0.375 | 160 | 10.02 | ||
| 1 1/2 | 1.90 | 1.610 | 0.145 | 40 | 2.72 |
| 1.338 | 0.281 | 160 | 4.86 | ||
| 1.500 | 0.200 | 80 | 3.63 | ||
| 1.100 | 0.400 | 6.41 | |||
| 3 | 3.50 | 3.260 | 0.120 | 4.34 | |
| 3.124 | 0.188 | 6.66 | |||
| 3.156 | 0.172 | 6.12 | |||
| 3.068 | 0.216 | 40 | 7.58 | ||
| 2.938 | 0.281 | 9.67 | |||
| 3.000 | 0.250 | 8.69 | |||
| 2.900 | 0.300 | 80 | 10.26 | ||
| 3.188 | 0.156 | 5.58 | |||
| 2.300 | 0.600 | 18.6 | |||
| 2.624 | 0.438 | 160 | 14.34 | ||
| 3 1/2 | 4.0 | 3.760 | 0.120 | 10 | 4.98 |
| 3.500 | 0.250 | 10.02 | |||
| 3.548 | 0.226 | 140 | 9.12 | ||
| 3.438 | 0.281 | 11.17 | |||
| 2..728 | 0.636 | 22.87 | |||
| 3.364 | 0.318 | 80 | 12.52 |
AISI 4130 Pipe Thickness Tolerance
| Size | Tolerance | |
|---|---|---|
| Over (%) | Under (%) | |
| Above 2 1/2 | 22.5 | 12.5 |
| 1/8 – 2 1/2 | 20 | |
| Above 2 1/2 | 15 | |
Reputed 4130 Chromoly Pipe Supplier, delivering high-performance pipes that maintain their strength and integrity.
Outside Diameter of 4130 Alloy Steel Seamless Pipe
| Size | Under | Over | ||
|---|---|---|---|---|
| inch | mm | inch | mm | |
| 1/8 to 1 1/2 | 1/64 (0.015) | 0.40 | 1/64 (0.015) | 0.40 |
| Over 4 to 8 | 1/32 (0.031) | 0.79 | 1/16 (0.062) | 1.59 |
| Over 12 [300] | +/- 1% of OD | |||
| Over 8 to 12 | 1/32 (0.031) | 0.79 | 3/32 (0.093) | 2.38 |
| Over 1 1/2 to 4 | 1/32 (0.031) | 0.79 | 1/32 (0.031) | 0.79 |
Welding Process of AISI 4130 Seamless Pipes
Why should one select AISI Chromoly 4130 over other materials?
Material Inspection Facility in Following Countries
| Saudi Arabia | UAE | Oman | Nigeria | South Africa |
|---|---|---|---|---|
| USA | Algeria | Kenya | Angola | Tanzania |
| Ethiopia | Zambia | Ghana | Gabon | Morocco |
| New South Wales | Mozambique | Egypt | Tunisia | - |
Equivalent of ASTM A519 Gr 4130 Pipe
| STANDARD | WERKSTOFF NR. | UNS | EN | BS | JIS |
|---|---|---|---|---|---|
| AISI 4130 | 1.7218 | G41300 | 25CrMo4 | BS 970 | JIS G4105 |
Chromoly Steel Annealed Pipe Chemical Composition
C
Carbon
0.280-0.330%
Cr
Chromium
0.800-1.100%
Fe
Iron
97.030-98.220%
Mo
Molybdenum
0.150-0.250%
Si
Silicon
0.150-0.300%
Mn
Manganese
0.400-0.600%
P
Phosphorus
0.035% max
S
Sulfur
0.040% max
Mechanical Properties of Alloy 4130 Polished Pipe
| Yield Strength 0.2% Proof (MPa) |
Tensile strength (MPa) |
Elongation (% in 50mm) |
Hardness (HRB) |
|
|---|---|---|---|---|
| MIN | 460 | 560 | 21.50 | |
| MAX | 95 |
Additional service : Small quantity | Custom order | hard to find items | Sourcing from other countries
Why Siddhagiri Metals & Tubes ?
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