JIS G3429 Seamless steel tubes

JIS G3429 Seamless steel tubes

JIS G3429, seamless steel tube, seamless steel tubes, JIS G3429 STH11, JIS G3429 STH12, JIS G3429 STH21, JIS G3429 STH22

JIS G3429 standard specifies the seamless steel tubes, hereinafter referred to as the tube used for the manufacture of seamless steel gas cylinders specified in JIS B8230 and JIS B8241.

Application: Seamless Steel Tubes in High Pressure Gas Cylinder

Standards: JIS G3429
Size range (mm):

• Outer Dimensions: 19.05mm ~ 114.3mm
• Wall Thickness:2.0mm ~ 14 mm
• Length: max 16000mm

The main products of steel / steel grade:

• JIS G3429 STH11
• JIS G3429 STH12
• JIS G3429 STH21
• JIS G3429 STH22

Packing:

• Packed in wooden crates, wrapped in plastic, and suitably protected for sea-worthly delivery or as requested.
• Both ends of each crate will indicate the order no., heat no., dimensions, weight and bundles or as requested.

Delivery:

• Pipes are supplied in hexagonal bundles or round bundles tied with steel strip.
• Weight of bundle-up to 5000 kg upon request of customer.
• Each bundle is furnished with three tags.

Chemical Compositions(%)

Grade	C	Si	Mn	P	S	Ni	Cr	Mo
STH11	≤0.50	0.10-0.35	≤1.80	≤0.035	≤0.035	/	/	/
STH12	0.30-0.41	0.10-0.35	1.35-1.70	≤0.030	≤0.030	/	/	/
STH21	0.25-0.35	0.15-0.35	0.40-0.90	≤0.030	≤0.030	≤0.25	0.80-1.20	0.15-0.30
STH22	0.33-0.38	0.15-0.35	0.40-0.90	≤0.030	≤0.030	≤0.25	0.80-1.20	0.15-0.30

EN 10216 Seamless Steel Tubes

EN 10216 Seamless Steel Tubes

alloy steel, EN 10216, EN 10216-1, EN 10216-2, P235GH, seamless steel tube, seamless steel tubes, Seamless tube, seamless tubes

This part of EN1026 specifies the technical delivery conditions in two test categories for seamless tubes for circular cross section, with specified elevated temperature properties, made of non-alloy and alloy steel.
Standard reference
Seamless steel tubes for pressure purposes

• EN 10216-1    Non-alloy steel tubes with specified room temperature properties
• EN 10216-2    Non alloy and alloy steel tubes with specified elevated temperature properties
• EN 10216-3    Alloy fine grain steel tubes
• EN 10216-4    Non-alloy and alloy steel tubes with specified low temperature properties
• EN 10216-5    Stainless steel tubes

Material

• z.Bsp: P235GH TC1, P235GH TC2, 16Mo3

Delivery

• 5-7 m manufacturing lenght

DIN EN 10216-1

Seamless steel tubes for pressure purposes – Technical delivery conditions -Part 1: Non-alloy steel tubes with specified room temperature properties
Specifies the technical delivery conditions for two qualities, T1 and T2, of seamless tubes of circular cross section, with specified room temperature properties, made of non-alloy quality steel…

DIN EN 10216-2

Seamless steel tubes for pressure purposes – Technical delivery conditions – Part 2: Non alloy and alloy steel tubes with specified elevated temperature properties; German version EN 10216-2:2002+A2:2007
The document specifies the technical delivery conditions in two test categories for seamless tubes of circular cross section, with specified elevated temperature properties, made of non-alloy and alloy steel.

DIN EN 10216-3

Seamless steel tubes for pressure purposes -Technical delivery conditions – Part 3: Alloy fine grain steel tubes
Specifies the technical delivery conditions in two categories for seamless tubes of circular cross section, made of weldable alloy fine grain steel

DIN EN 10216-4

Seamless steel tubes for pressure purposes – Technical delivery conditions -Part 4: Non-alloy and alloy steel tubes with specified low temperature properties
Specifies the technical delivery conditionsin two categories for seamless tubes of circular crossection, made with specified low temperature properties, made of non-alloy and alloy steel…

DIN EN 10216-5

Seamless steel tubes for pressure purposes – Technical delivery conditions-Part 5: Stainless steel tubes; German version EN 10216-5:2004, Corrigendum to DIN EN 10216-5:2004-11; German version EN 10216-5:2004/AC:2008
This Part of this European Standard specifies the technical delivery conditions in two test categories for seamless tubes of circular cross-section made of austenitic (including creep resisting steels) and austenitic-ferritic stainless steel which are applied for pressure and corrosion resisting purposes at room temperature, at low temperatures or at elevated temperatures. It is important that the purchaser, at the time of enquiry and order, takes in account the requirements of the relevant national legal regulations for the intended application.

Steel Tube for Mechanical

Precision Seamless Steel Tube for Mechanical and Automobile

Precision Seamless Steel Tube for Mechanical and Automobile

astm a513, ASTM A513 1010, ASTM A519, BKS, seamless steel tube, seamless steel tubes

We offer a wide range of Precision Seamless Steel Tube for Mechanical and Automobile that available in various grades. Our range of seamless steel tubes is known for their high tensile strength, durability and corrosion resistance.

Application
Backbone of Automobile and rear axle tube.
Manufacturing and process of precision equipment,instrument and mechanical part.

Production Standard,Steel No.

• DIN2391 St35, St45, St52
• ASTM A519 1010,1020 ,1025,1035 ,1045
• ASTM A513 1010,1020 ,1025,1035 ,1040
• ASTM A822
• BS6323-4 CFS,CFS3A,CFS4-11
• EN10305-1 E215,E235,E355
• JIS G 3441 SCM 415TK,SCM 430 TK,SCM 440 TK

Delivery Condition
GBK,BKS,BK,BKW,NBK

Inspections and tests performed
Chemical Composition,Mechanical Properties,Visual appearance and dimensions Test,NDT,Grain Size Test.

Surface treatment
Oil-dip,varnish,Shot Blasting

Size Range
O.D 12.7-110mm
W.T 1.2-14mm

Seamless Steel Tube for Ship-building

Seamless Steel Tube for Ship-building

Seamless Steel Tube for Ship-building

astm a179, ASTM A192, seamless steel tube, Seamless Steel Tube for Ship-building

We offer a wide range of Seamless Steel Tube for Ship-building that available in various grades.

Application

• Product is designed and manufactured for the boiler, superheater and pressure system of ships.

Production Standard,Steel No.

• CCS 360,410,440,490
• DNV Carbon and Carbon Manganese Steel,Alloy Steel
• LR Carbon and Carbon Manganese Steel,Alloy Steel
• GL GL-R360,GL-R410,GL-R510
• BV 410HB,510HB
• KR RST138,RST142
• ABS ASTM A53 B/C, ASTM A106 B/C, ASTM A179, ASTM A192
• NK STPG410 ,STPG510

Delivery Condition

• Annealed,Normalized

Inspections and tests performed

• Chemical Composition Inspection, Mechanical Properties Test
• Tensile Strength, Yield Strength,,Elongation, Flaring, Flattening,Bending, Hardness, Impact Test
• Sulphur Print Test, Metallographic Structures Inspection, Surface and Dimension Test, Non-destructive Test ,Hydrostatic Test.

Surface treatment

• Oil-dip,varnish,Passivation,Phosphating,Shot Blasting

Size Range

• O.D 16-168.3mm
• W.T 1.5-15mm

Seamless Steel Tube for Fluid Transportation Service

Seamless Steel Tube for Fluid Transportation Service

Seamless Steel Tube for Fluid Transportation Service

seamless steel tube, seamless steel tubes, steel tube

Our fluid seamless steel tubes are widely used for fluid transport, water conveying (sewage water discharge, water divert project), oil and natural gas long distance transmission as well as fluids.
Size Range

• O.D 19.05-168.3mm
• W.T 2.31-14.27mm

Production Standard and Steel Grade:

• ASTM A106 (Grade A,B,C)
• ASTM SA53/SA-53M (Grade A,B,C)

Delivery Situation:

• Cold draw pipe shall be heat treated after the final cold draw pass at a temperature of 650Degrees Celsius or higher

Correlation Testing:

• Chemical Composition, Heat Analysis, Product Analysis, Mechanical Properties, Bending Requirements, Flattening Tests, Hydrostatic Tests, Nondestructive Electric Tests

Surface Treatment:

• Temporary Coating, Special Coating, Galvanized, Antirust Treatment

Pressure Tube

Boiler Tube,Pressure Tube

ASTM A210, boiler tube, BS3059, DIN1629, DIN1629 ST37.0, DIN17175, DIN17175 St35.8, EN10216-1 P195, EN10216-2, JIS G3454, JIS G3454 STPG370, pressure tube, seamless steel tube, seamless steel tubes

We offer a wide range of Pressure Tube that available in various grades. Our range of seamless steel tubes is known for their high tensile strength, durability and corrosion resistance.

Application

• For high, middle, low pressure boiler and pressure purpose.

Production Standard,Grade,Steel No.

• ASTM A178 Grade A,C,D
• ASTM A192
• ASTM A210 GradeA-1,C
• BS3059-I 320 CFS
• BS3059-II360,440,243,620-460,622-490,S1,S2,TC1,TC2
• EN10216-1 P195TR1/TR2,P235TR1/TR2,P265TR1/TR2
• EN10216-2 195GH,P235GH,P265GH,TC1,TC2
• DIN17175 ST35.8,ST45.8
• DIN1629 ST37.0, ST44.0, ST52.0
• JIS G3454 STPG370,STPG410
• JIS G3461 STB340, STB410, STB440

Delivery Condition

• Annealed,Normalized,Normalized and Tempered

Inspections and tests performed

• Chemical Composition Inspection,Mechanical Properties Test
• Tensile Strength, Yield Strength, Elongation, Flaring, Flattening, Bending, Hardness, Impact Test
• Surface and Dimension Test, Non-destructive Test, Hydrostatic Test.

Surface treatment

• Oil,varnish,Passivation,Phosphating,Shot Blasting

Size Range

• O.D 8-168.3mm
• W.T 1-15mm

Seamless Steel Tubes for Heat Exchanger

Seamless Steel Tubes for Heat Exchanger

We offer a wide range of Seamless Steel Tubes for Heat Exchanger that available in various grades. These carbon steel seamless tubes are widely recommended for welding, bending, flanging and other operations in the industries. Our range of seamless steel tubes is known for their high tensile strength, durability and corrosion resistance.

Application

• For the Heat-Transfer Equipment, such as tubular heat exchanger, condenser and superheater.

Production Standard,Steel No.

• ASTM A179
• GB6479 10,20,16Mn,15MnV,12CrMo,15CrMo,12Cr2Mo,12SiMoVNb

Delivery Condition

• Heat treatment
• Annealed,Normalized,Normalized and Tempered

Inspections and tests performed

• Chemical Composition Inspection,Mechanical Properties Test
• Tensile Strength,Yield Strength,Elongation,Flaring,Flattening,Hardness,Impact Test
• Surface and Dimension Test,Non-destructive Test,Hydrostatic Test.

Surface treatment

• Oil-dip,varnish,Passivation,Phosphating,Shot Blasting

Size Range

• O.D 17.2-76.2mm
• W.T 1.6-10mm