Why Purchase Teams Prefer Ganpat Industrial Corporation For AISI 4130 Pipe ?
Quote In 24 Hours
Send an OD, WT and length list before 6 PM IST for next-morning pricing
Heat-Traceable Chromoly
Every 4130 pipe length carries a heat number back to the mill test certificate
Seamless, ERW & EFW On Rack
Round, square, rectangular and hexagonal sections held in Mumbai stock
Same-Week Dispatch
Rack sizes leave Mumbai within 5 working days of PO release
Zero Rejection Cost
PMI, hardness and dimensional checks cleared before the bundle is strapped
AISI 4130 Pipe Technical Data
- 1Material Basis: AISI 4130 Alloy Steel • UNS G41300 • SAE 4130 Pipe, chromium-molybdenum low alloy
- 2Governing Standards: ASTM A29 / ASME SA29 AISI 4130 Pipe • ASTM A519 Grade 4130 Pipe • AMS 6371
- 3Size Range: 1/2″ NB to 36″ NB • Wall thickness 0.5 – 20 mm • Large Diameter AISI 4130 Pipe on request
- 4Form: AISI 4130 Seamless Pipe • AISI 4130 Welded / ERW / EFW Pipe • Round, Square, Rectangular & Hexagonal
- 5Equivalents: DIN 1.7218 • AISI WERKSTOFF NR. 1.7218 Pipe • EN 25CrMo4 • JIS SCM430
- 6Fittings Supplied: 4130 Flanges, Elbows, Bush Hex Pipe and matching Pipe Fittings ex-stock
Mumbai works desk • WhatsApp +91 85912 64209 • Rack sizes dispatch the same week
Ganpat Industrial Corporation stocks and supplies AISI 4130 Pipe from our Mumbai works. We have been serving industrial buyers from this location since 1997. The chromium-molybdenum chemistry of AISI 4130 Alloy Steel gives fabricators a rare combination. It offers high strength with low carbon content to weld without drama. AISI 4130 Seamless Pipe and AISI 4130 Welded Pipe leave our stockyard regularly. Applications include aircraft engine mounts, drilling strings, roll cages, and pipeline tie-ins. Every length is cut against ASTM A519 Grade 4130 Pipe requirements. We also meet ASTM A29 and ASME SA29 AISI 4130 Pipe specifications. UNS G41300 heat traceability is carried through to the mill test certificate. We ship from Mumbai to Chennai, Vadodara, and Kandla. We export 4130 Chromoly Pipe to Dubai, Dammam, Houston, Rotterdam, and Singapore.
Mumbai · Chromium-Molybdenum Alloy Pipe Stockist & Exporter
AISI 4130 Pipe Built To Take A Torque Wrench, A Weld Bead And A Pressure Test Without Complaint
Ganpat Industrial is trusted AISI 4130 Pipe Supplier in India dispatching from Mumbai.We stock ASTM A519 Grade 4130 Pipe and UNS G41300 Chromoly 4130 Pipe with EN 10204 3.1 certification.
- ✓ISO 9001:2015
- ✓ISO 14001:2015
- ✓OHSAS 18001:2007
- ✓PED Certified
- ✓Petrofac Approved
Top-grade UNS G41300 Welded Pipe Supplier in India in Custom Sizes With MTC
Specification Of AISI 4130 Pipe
Order Sheet In One Glance
Everything a buyer normally has to email us for, listed before you pick up the phone.
AISI 4130 Pipe Material Basis
- AISI 4130, SAE 4130 Pipe
- AISI 4130 Alloy Steel
- Chromium-Molybdenum Low Alloy
- UNS G41300
Governing Pipe Standards
- ASTM A29 / ASME SA29 AISI 4130 Pipe
- ASTM A519 4130 Pipe
- AMS 6345, 6371, 6528
- MIL-S-6758, MIL-S-18729
AISI 4130 Pipe Size Range
- 1/2″ NB – 36″ NB
- Wall Thickness: 0.5 – 20 mm
- Large Diameter AISI 4130 Pipe
- Schedule 40 To XXS
AISI 4130 Pipe Form & Section
- AISI 4130 Seamless Pipe
- AISI 4130 Welded / ERW / EFW Pipe
- Round, Square, Rectangular
- Hexagonal & Bush Hex Pipe
AISI 4130 Pipe Delivery Condition
- Normalized (N)
- Annealed (A)
- Quenched & Tempered (Q+T)
- Stress Relieved (SR)
AISI 4130 Pipe Production Route
- Hot Piercing / Hot Rolling
- Cold Drawn Finishing
- ERW / EFW Longitudinal Weld
- Straightening & Sizing
AISI 4130 Pipe Testing Offered
- Hardness (HRC / HB)
- PMI Spectro Analysis
- Hydrostatic & NDT
- Third Party Inspection
AISI 4130 Pipe Fittings Range
- 4130 Flanges
- 4130 Elbow & Fittings
- AISI 4130 L80 Seamless Tube
- 4130 Aircraft Tubing
AISI 4130 Pipe Packing
- Bundled With Steel Strips
- End Caps On Every Length
- Fumigated Wooden Crates
- VCI Wrap For Sea Freight
Types Of AISI 4130 Pipe We Supply
As a leading AISI 4130 Pipe Supplier in India, we hold all common sections and finishes.

AISI 4130 Seamless Pipe
A519 Gr 4130

AISI 4130 ERW Pipe
Welded

AISI 4130 EFW Pipe
Fusion Weld

4130 Seamless Alloy Steel Tubing
Chromoly

AISI 4130 Round Pipe
Standard

AISI 4130 Square / Rectangular Pipe
Structural

AISI 4130 Hexagonal / Bush Hex Pipe
Hex Section

AISI 4130 L80 Seamless Tube
OCTG

4130 Aircraft Tubing / Chromoly Tubing
Aerospace
Need Large Diameter AISI 4130 Pipe?Mail the OD, WT and length – we quote seamless or welded 4130 pipe up to 36″ NB the same day.
AISI 4130 Pipe Size & Dimension Chart
| NB Size | OD (mm) | SCH 40 WT | SCH 80 WT | SCH 160 WT |
|---|---|---|---|---|
| 1/2″ | 21.34 | 2.77 | 3.73 | 4.78 |
| 3/4″ | 26.67 | 2.87 | 3.91 | 5.56 |
| 1″ | 33.40 | 3.38 | 4.55 | 6.35 |
| 1.1/2″ | 48.26 | 3.68 | 5.08 | 7.14 |
| 2″ | 60.33 | 3.91 | 5.54 | 8.74 |
| 3″ | 88.90 | 5.49 | 7.62 | 11.13 |
| 4″ | 114.30 | 6.02 | 8.56 | 13.49 |
| 6″ | 168.30 | 7.11 | 10.97 | 18.26 |
| 8″ | 219.10 | 8.18 | 12.70 | 23.01 |
| 12″ | 323.90 | 10.31 | 17.48 | 33.32 |
Odd OD x WT combinations, hydraulic sizes and Large Diameter AISI 4130 Pipe above 12″ NB cut against your drawing on request.
Weekly Delivery Of AISI 4130 Pipe To Below Countries
| Export To | Countries | Continent | Shipping Time | Ports |
|---|---|---|---|---|
|
|
United Arab Emirates | Asia | 8 Days | Jebel Ali Port |
|
|
Saudi Arabia | Asia | 10 Days | Dammam Port |
|
|
United States | North America | 35 Days | Port of Houston |
AISI 4130 Pipe Chemical Composition
Composition held tight against ASTM A519 Grade 4130 Pipe and AISI 4130 Alloy Steel heat analysis limits on every cast.
IronFe
97.03 – 98.22%
ChromiumCr
0.80 – 1.10%
ManganeseMn
0.40 – 0.60%
CarbonC
0.28 – 0.33%
SiliconSi
0.15 – 0.30%
MolybdenumMo
0.15 – 0.25%
SulphurS
0.040% max
PhosphorusP
0.035% max
Some mill sources widen silicon to 0.15 – 0.35% under ASTM A29; both ranges are within specification and confirmed on request per heat.
AISI 4130 Pipe Mechanical Properties
The Numbers Your Inspector Will Ask For
Baseline mechanical values for AISI 4130 Pipe in the as-supplied condition.
Tensile Strength
560 MPa
81,200 psi
Yield Strength
460 MPa
66,700 psi
Elongation At Break
21.5%
In 50 mm
Brinell Hardness
217 HB Max
Annealed / CD
Normalized Condition
97,200 psi UTS
63,100 psi YS min • 25.5% elongation • B92 hardness
Annealed Condition
81,200 psi UTS
52,200 psi YS min • 28.2% elongation • B82 hardness
Reduction Of Area
59.6%
Ductility measure on standard test bar
Modulus Of Elasticity
190 – 210 GPa
27,557 – 30,458 ksi range
AISI 4130 Pipe Equivalent Grades
One Material, Many Nameplates
AISI 4130 Pipe and AISI WERKSTOFF NR. 1.7218 Pipe are the same chromoly chemistry read on different national standards.
AISI / SAE
- AISI 4130
- SAE 4130 Pipe
- UNS G41300 Pipe
DIN / Werkstoff
- DIN 1.7218 Pipe
- AISI WERKSTOFF NR. 1.7218 Pipe
- 25CrMo4
EN / UNI / AFNOR
- EN 25CrMo4
- UNI 25CrMo4
- AFNOR 25CD4
JIS
- JIS G4105 SCM430
- JIS SCM2
- Close chemistry match
Nearby AISI Grades
- AISI 4140 (higher carbon)
- AISI 4340 (Ni-Cr-Mo)
- AISI 8620 (case hardening)
Indian Market Note
- No single-number IS equivalent
- Compared by chemistry basis
- Ordered as AISI 4130 directly
Physical Properties Of AISI 4130 Pipe
Density
7.85 g/cm³
0.284 lb/in³
Melting Point
1432 °C
2610 °F
Poisson’s Ratio
0.27 – 0.30
Typical for low alloy steel
Shear Modulus
80 GPa
11,600 ksi
Buy Cut-to-length 4130 Chromoly Pipe with Wall Thickness 0.5 To 20mm at Best Price for Demanding Applications
Application Of AISI 4130 Pipe
Where This Chromoly Pipe Goes To Work
Anywhere strength has to travel with weldability, AISI 4130 Pipe earns its place on the BOM.
Aircraft Engine Mounts
Oil & Gas Drilling Strings
Roll Cage & Chassis Frames
High-End Bicycle Frames
Cross Country Pipelines
Structural & Bearing Assemblies
Hydraulic & Petrochemical Lines
Defence & Automotive Components
AISI 4130 Pipe Manufacturing & Heat Treatment
From Billet To Finished Length
A quick look at how AISI 4130 Alloy Steel becomes a finished pipe leaving our works.
Hot Working
Billet pierced or rolled between 816 – 1093 °C
Cold Drawing
Sized to final OD and wall thickness tolerance
Normalize / Q&T
Quenched in oil from 871 °C, tempered 399 – 566 °C
Inspection
Chemistry, hardness, dimensional and NDT cleared
Dispatch
Bundled, tagged and shipped with MTC
AISI 4130 Seamless Pipe vs AISI 4130 Welded Pipe
An AISI 4130 Pipe Manufacturer in India uses identical chemistry but different manufacturing routes.
AISI 4130 Seamless Pipe
- No longitudinal weld seam
- Higher pressure rating at same wall thickness
- Preferred for drilling and hydraulic lines
- Produced by hot piercing and cold drawing
- Higher unit cost than welded pipe
AISI 4130 Welded / ERW / EFW Pipe
- Longitudinal ERW or EFW weld seam
- Economical for large diameter runs
- Common in structural and roll cage work
- Produced from strip or plate, formed and welded
- Weld zone tested to seamless-equivalent standard
AISI 4130 Pipe Weight Chart
| NPS | OD (in) | SCH 40 WT (in) | Wt/Ft SCH 40 (lb) | SCH 80 WT (in) | Wt/Ft SCH 80 (lb) |
|---|---|---|---|---|---|
| 1/2 | 0.840 | 0.109 | 0.85 | 0.147 | 1.09 |
| 1 | 1.315 | 0.133 | 1.68 | 0.179 | 2.17 |
| 2 | 2.375 | 0.154 | 3.66 | 0.218 | 5.03 |
| 3 | 3.500 | 0.216 | 7.58 | 0.300 | 10.26 |
| 4 | 4.500 | 0.237 | 10.80 | 0.337 | 15.00 |
| 6 | 6.625 | 0.280 | 18.99 | 0.432 | 28.60 |
AISI 4130 Pipe vs AISI 4140 Pipe
AISI 4130 Pipe
- Carbon: 0.28 – 0.33%
- Better fusion weldability
- Lower as-supplied hardness
- Preferred for aerospace, tubing, roll cages
AISI 4140 Pipe
- Carbon: 0.38 – 0.43%
- Higher hardenability & wear resistance
- Harder to weld without preheat
- Preferred for shafts, gears, high-torque parts
AISI 4130 Pipe Price In India
What Moves Your Per-Kg Rate
There is no fixed price per kg for AISI 4130 Pipe – seven levers decide the number on your quotation.
Send a size-wise quantity list. You get per-kg pricing inside 24 hours with HSN, GST and packing weight already worked out on the quotation.
Monthly Delivery Of AISI 4130 Pipe To Below Countries
| Export To | Continent | Shipping Time |
|---|---|---|
|
Qatar |
Asia | 9 Days |
|
Nigeria |
Africa | 28 Days |
|
Netherlands |
Europe | 30 Days |
|
Singapore |
Asia | 14 Days |
Ready Stock, MOQ & Dispatch Lead Time
From Enquiry To Gate Pass
No hidden waiting. This is the actual clock on an AISI 4130 Pipe order.
Day 0 – Enquiry
Mail the OD, WT and length list to our Mumbai desk
Day 1 – Quote
Per-kg rate with HSN, GST and packed weight
Day 3 – Inspection
Hardness, PMI and dimensional cleared, TPI called if needed
Day 5 – Dispatch
Rack sizes leave with LR copy and full document set
Rack Stock
1/2″ – 6″ NB
Seamless and ERW held in Mumbai
Minimum Order
500 Kg
Per size, trial lots considered on request
Large Dia Lead Time
15 – 20 Days
Above 12″ NB, indented against order
Export Transit
Nhava Sheva
Air or sea, FOB CFR CIF DDP quoted
Testing
An experienced AISI 4130 Pipe Supplier in India delivers materials for demanding structural projects.
Hardness Test
Brinell / Rockwell readings recorded lot wise
Chemical / PMI Analysis
Spectro reading against AISI 4130 Alloy Steel limits
Dimensional Inspection
OD, WT and length checked against A519 limits
Hydrostatic & NDT
Pressure test and ultrasonic weld seam check on welded pipe
Heat Treatment Record
Quench, temper or normalize cycle logged per batch
Third Party Inspection
SGS, BV, TUV or Lloyd’s arranged before dispatch
Documentation
Chemical Analysis Report
Spectro reading against AISI 4130 Pipe composition limits
Every Order
Mechanical Test Report
Tensile, yield, elongation and hardness recorded lot wise
Every Order
Dimensional Inspection Sheet
OD, WT and length checked against ASTM A519 limits
Every Order
Certificate Of Origin
Chamber attested for customs clearance abroad
Export Orders
Packing List & Invoice
Length count, net and gross weight, HSN and GST
Every Order
AISI 4130 Pipe Frequently Asked Questions
What type of steel is AISI 4130?
AISI 4130 is a low alloy chromium-molybdenum (chromoly) steel with 0.28 – 0.33% carbon, known for its strength-to-weight ratio and easy weldability.
What is the Indian standard equivalent of AISI 4130?
There is no single dedicated IS grade number for AISI 4130. Indian buyers order it directly by the AISI / SAE 4130 or UNS G41300 designation, cross-checked on chemistry against EN 25CrMo4 and DIN 1.7218.
Is AISI 4130 a type of stainless steel?
No. AISI 4130 is a low alloy steel, not stainless. Its chromium content of 0.80 – 1.10% is far below the 10.5% minimum needed for stainless corrosion resistance.
What is the price per kg of AISI 4130 steel?
Price per kg moves with OD, wall thickness, seamless or welded route, quantity and testing called out. Share your size list on WhatsApp for a same-day per-kg quotation.
What is the difference between 4140 and 4130?
4140 carries higher carbon (0.38 – 0.43% vs 0.28 – 0.33%), giving it more hardenability and wear resistance, while 4130 welds more easily and is favoured for aerospace and tubing work.
Do you supply AISI 4130 Pipe Fittings, Flanges and Elbow?
Yes, matching 4130 flanges, elbows and fittings are stocked and quoted alongside pipe on the same purchase order.
What is the HSN code for AISI 4130 Pipe?
Alloy steel tubes and pipes fall under HSN 73044900, invoiced at 18 percent GST for Indian buyers.
We Collaborate With Traders in the Following Locations
| Regions | Country |
|---|---|
| South Carolina | USA |
| North America | USA, Canada, Mexico |
| South America | Brazil, Argentina, Colombia |
| North Africa | Egypt, Morocco, Algeria |
| West Africa | Nigeria, Ghana, Senegal |
| East Africa | Kenya, Ethiopia, Tanzania |
| Middle East | Saudi Arabia, Iran, Iraq |
| South Asia | India, Pakistan, Bangladesh |
| East Asia | China, Japan, South Korea |
| Melanesia | Fiji, Papua New Guinea |

