ASTM A423 Grade 1 Seamless Pipes

• Type: Seamless
• Technique: Cold Drawn
• Material: Alloy Steel
• Surface Treatment: Oiled
• Usage: Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Machinery Industry, Chemical Industry, Construction & Decoration
• Section Shape: Round
• Model NO.: KM-20230811
• Standards: ASTM A423
• Materials: Grade 1
• Steel Pipe Shape: Round,Square, Rectangular,etc
• Steel Type: Weathering Steel / Corten Steel
• Application: Oils and Gas, Heat Exchnagers, Petrochemicals,etc
• Surface: Blacking Painting,Varnishing,Oils,etc
• Transport Package: in Bundles or Wooden Boxes
• Specification: 1/2" TO 12"
• Trademark: KINGMETAL
• Origin: China
• HS Code: 7304519090
• Production Capacity: 1000 Tons Per Month

Product Description

ASTM A423 Grade 1 Seamless Pipes

Corten Steel ASTM A423 Pipe Specification

 

ASTM A423 Grade 1 Tube Size Range	½" OD to 12" OD
Corten Steel Tube Standards	ASTM A 423 GR. 1,ASME SA 423,  ASTM A 847, ASTM 588, ASTM 606
Sa 423 Gr 1 Tube Grade	ASTM A 423 GR.1 , asme SA A423 , astm a 847, astm 606
Corten Steel Pipe Shape	Round, Square, Rectangle, Hydraulic, Honed Tubes
ASTM A423 Grade 3 Tube Length	Single Random, Double Random & Cut Length
Corten Steel Grade B Tube End	Plain End, Beveled End
Tubo ASTM A423 type	Weathering steel / corten steel
ASTM A 423 Gr.3 Tube Type	Round, Rectangle, Square, Hydraulic, Honed Tubes
Corten Steel A423 Gr 1 Tube Range	1/2" OD - 12" OD, Guage: 25 SWG - 10 SWG
Corten Steel Seamless Pipe Dimensions	All Pipe is suppliers and inspected/tested to the relevant standards including ASTM, ASME, API.
ASME Sa 423 Tube Schedule	SCH 40, SCH 80, SCH 160, SCH XS, SCH XXS, All Schedules
Corten Steel Exhaust Pipe Additional Testing	NACE MR0175, NACE TM0177, NACE TM0284, HIC TEST, SSC TEST, H2 SERVICE, IBR, etc.

 

OD Tolerance of Corten Steel ASTM A423 Gr.1 Seamless Tubes

 

Outside Diameter, mm	Tolerance, mm
3.2≤OD<25.4	±0.10
25.4≤OD≤38.1	±0.15
38.1	±0.20
50.8≤OD<63.5	±0.25
63.5≤OD<76.2	±0.30
>=76.2	±0.38

 

ASTM A423 Grade 1 Seamless Pipes Chemical Composition

Grade	C	Si	Mn	P	S	Cr	Cu	V	Ni
COR-TEN A	0.12	0.25-0.75	0.20-0.50	0.07-0.15	0.03	0.50-1.25	0.25-0.55	-	0.65

 

COMPOSITION	Grade 1	Grade 2
Carbon, max	0.15	0.15
Manganese, max	0.55	0.50-1.00
Phosphorus	0.06-0.16	0.04 max
Sulfur, max	0.060	0.05
Silicon, min	0.10	…
Copper	0.20-0.60	0.30-1.00
Chromium	0.24-1.31	…
Nickel	0.20-0.70	0.40-1.10
Molybdenum, min	…	0.10

 

Corten Steel Gr 1 Pipe Mechanical Properties

Grade	Minimum yield point ReH Mpa *)	Tensile strength Rm MPa	Minimum elongation A (Lo=5.65 √So) %
COR-TEN A	355	470-630	20

 

Application on ASTM A423 Corten Steel Pipes

Pharmaceutical Equipment	Off-Shore Oil Drilling Companies
Chemical Equipment	Power Generation
Sea Water Equipment	Petrochemicals
Heat Exchangers	Gas Processing
Condensers	Specialty Chemicals
Pulp and Paper Industry	Pharmaceuticals