Tianjian Xinyue Steel Group

Specification SSAW Steel Pipe Process: Spiral Submerged- Arc Welded Steel Pipe Usage: Used for low pressure liquid delivery, such as water, gas, and oil; construction and piling Standard: API 5L, API 5CT, ASTM A252, ASTM 53, EN10217, EN10219, BS 5950, ASTM A572 , JIS, IS, Certificate: EN10217, EN10219, API 5L PSL1/ PSL2, API 5CT Out Diameter: 219.1mm ?3048mm Wall Thickness: 5.0mm-30mm Length: Up to 70m Steel Grade: API 5L: GR A, GR B, X42,X46, X56, X60,X65,X70 ASTM A252 GR 1, GR 2, GR 3 ASTM A53: GR A, GR B, GR C, GR D BS 4360: Grade 43, Grade 50 EN: S275, S275JR, S355JRH, S355J2H Surface: Fusion bond Epoxy coating, Coal Tar Epoxy, 3PE, Vanish Coating, Bitumen Coating, Black Oil coating as per customer?s requirement Test: Chemical Component Analysis, Mechanical Properties (Ultimate tensile strength, Yield strength, Elongation), Technical Properties (Flattening Test, Bending Test, Blow Test, Impact Test), Exterior Size Inspection, Hydrostatic Test, X-ray Test. Mill Test Certificate: EN 10204/3.1B Wall Thickness ASTM A252 Piling Pipe ASTM A252 Piling Pipe STEEL GRADE ASTM A252 GR 1, GR 2, GR 3 STEEL CHEMICAL COMPOSITION The steel shall conform to the following requirements as to chemical composition: Phosphorus, maximum (%) : 0.050 MECHANICAL PROPERTIES STEEL GRADE Yield strength, min. psi (MPa) Tensil strength, min. psi (MPa) Elongation in 2 in., min. % GRADE 1 30,000 (205) 50,000 (345) 30% GRADE 2 35,000 (240) 60,000 (415) 25% GRADE 3 45,000 (310) 66,000 (455) 20% TEST REQUIRED Chemical Analysis, Mechanical Test, Visusal Inspection , Tension Test, Dimension Check EN10219 Struture Pipe EN10219 Struture Pipe STEEL GRADE EN10219 S235, S275, S355,etc STEEL CHEMICAL COMPOSITION STEEL GRADE % by mass, Maximum C Si Mn P S N S235JRH 0.17 - 1.40 0.040 0.040 0.009 S275JOH 0.20 - 1.50 0.035 0.035 0.009 S275J2H 0.20 - 1.50 0.030 0.030 - S355JOH 0.22 0.55 1.60 0.035 0.035 0.009 S355J2H 0.22 0.55 1.60 0.030 0.030 - S355K2H 0.22 0.55 1.60 0.030 0.030 - MECHANICAL PROPERTIES STEEL GRADE Yield strength, min. psi (MPa) Tensil strength, min. psi (MPa) Elongation in 2 in., min. % Minimum Impact energy KV J at test temperature of -20 0 20 S235JRH 235 360 24% - - 27 S275JOH 275 430 20% - 27 - S275J2H 355 510 20% 27 - - S355JOH 355 510 20% - 27 - S355J2H 355 510 20% 27 - - S355K2H 355 510 20% 40 - - TEST REQUIRED Chemical Analysis, Mechanical Test, Visusal Inspection , Tensile Test, Dimension Check, NDT ,Impact Test

Specification Seamless Steel Pipe Process: Seamless Steel Pipe (SMLS STEEL PIPE) Standard: API 5L, API 5CT, ASTM A106/A53, ASTM A519, JIS G 3441, JIS G3444, JIS G3445 DIN 2391, EN10305, EN10210, ASME SA106, SA192, SA210, SA213, SA335, DIN17175, ASTM A179? Certificate: API 5L PSL1 / PSL2, API 5CT, ISO 9001-2008 Out Diameter: 1/8 ? 36inch (10.3-914.4mm) Wall Thickness: 1.73-40mm Length: Random Length, Fixed Length, SRL, DRL Steel Grade: API 5L :API 5L: GR B, X42, X46, X56, X60, X65, X70 ASTM A53/A106: GR A, GR B, GR CASME SA106: GR.A, GR.B, GR.CASME SA192: SA192ASME SA209M: T1, T1a ASTM A335:P1, P2, P5, P9, P11, P22, P23 ASTM A333:Gr.1, Gr.3, Gr.4, Gr.6, Gr.7, Gr.8, Gr.9, Gr.10, Gr.11 Mill Test Certificate: EN 10204/3.1B Wall Thickness API 5L Line Pipe API 5L Line Pipe STEEL GRADE API 5L PSL1/PSL2 GR B , X42, X46, X52, X60, X65, X70 STEEL CHEMICAL COMPOSITION STEEL GRADE % by mass, Maximum C Si Mn P S GR B 0.28 0.40 1.20 0.030 0.030 X42 0.28 0.40 1.30 0.030 0.030 X46 0.28 0.40 1.40 0.030 0.030 X52 0.28 0.40 1.40 0.030 0.030 X56 0.28 0.40 1.40 0.030 0.030 X60 0.28 0.40 1.40 0.030 0.030 X65 0.28 0.40 1.45 0.030 0.030 X70 0.28 0.40 1.65 0.030 0.030 MECHANICAL PROPERTIES STEEL GRADE Yield strength, min. psi (MPa) Tensil strength, min. psi (MPa) Elongation in 2 in., min. % GR B 245 415 X42 290 415 X46 320 435 X52 360 460 X56 390 490 X60 415 520 X65 450 535 X70 485 570 TEST REQUIRED Chemical Analysis, Mechanical Test, Visusal Inspection , Tension Test, Dimension Check Bend Test , Flattenting Test, Impact Test, DWT Test, NDT Test Hydrostatic Test, Hardness Test..... ASTM A106 Steel Pipe ASTM A106 Steel Pipe Grade and Chemical Composition Grade C= Mn P= S= Si= Cr= Cu= Mo= Ni= V= A 0.25 0.27-0.93 0.035 0.035 0.10 0.40 0.40 0.15 0.40 0.08 B 0.30 0.29-1.06 0.035 0.035 0.10 0.40 0.40 0.15 0.40 0.08 C 0.35 0.29-1.06 0.035 0.035 0.10 0.40 0.40 0.15 0.40 0.08 Mechanical Properties: Grade Rm Mpa Tensile Strength Mpa Yield Point Elongation Delivery Condition A =330 =205 20 Annealed B =415 =240 20 Annealed C =485 =275 20 Annealed

Specification LSAW Steel Pipe Longitudinal Submerged-Arc Welded Steel Pipe Usage: Used for low pressure liquid delivery, such as water, gas, and oil. Process: LSAW - UO(UOE)?RB(RBE)?JCO(JCOE) DSAW -Double Submerged arc welded Standard: API 5L, API 5CT, ASTM 53, EN10217, DIN 2458. IS 3589, GB/T3091, GB/T9711 Certificate: API 5L PSL1 / PSL2, API 5CT Out Diameter: 355.6mm– 1626mm Wall Thickness: 8 -50mm Length: up to 12m Steel Grade: API 5L: GR B, X42,X46, X56, X60,X65,X70 ASTM A53: GR A, GR B, GR C EN: S275, S275JR, S355JRH, S355J2H GB: Q195, Q215, Q235, Q345, L175, L210, L245, L320, L360- L555 Surface: Fusion bond Epoxy coating, Coal Tar Epoxy, 3PE, Vanish Coating, Bitumen Coating, Black Oil coating as per customer’s requirement Test: Chemical Component Analysis, Mechanical Properties (Ultimate tensile strength, Yield strength, Elongation), Technical Properties (Flattening Test, Bending Test, Blow Test, Impact Test), Exterior Size Inspection, Hydrostatic Test, X-ray Test. Mill Test Certificate: EN 10204/3.1B Wall Thickness API 5L Line Pipe API 5L Line Pipe STEEL GRADE API 5L PSL1/PSL2 GR B , X42, X46, X52, X60, X65, X70 STEEL CHEMICAL COMPOSITION STEEL GRADE % by mass, Maximum C Si Mn P S GR B 0.26 0.40 1.20 0.030 0.030 X42 0.26 0.40 1.30 0.030 0.030 X46 0.26 0.40 1.40 0.030 0.030 X52 0.26 0.40 1.40 0.030 0.030 X56 0.26 0.40 1.40 0.030 0.030 X60 0.26 0.40 1.40 0.030 0.030 X65 0.26 0.40 1.45 0.030 0.030 X70 0.26 0.40 1.65 0.030 0.030 MECHANICAL PROPERTIES STEEL GRADE Yield strength, min. psi (MPa) Tensil strength, min. psi (MPa) Elongation in 2 in., min. % GR B 245 415 X42 290 415 X46 320 435 X52 360 460 X56 390 490 X60 415 520 X65 450 535 X70 485 570 TEST REQUIRED Chemical Analysis, Mechanical Test, Visusal Inspection , Tension Test, Dimension Check Bend Test , Flattenting Test, Impact Test, DWT Test, NDT Test Hydrostatic Test, Hardness Test..... ASTM A53 Steel Pipe ASTM A53 GR B Steel Pipe STEEL CHEMICAL COMPOSITION The steel shall conform to the following requirements as to chemical composition: STEEL GRADE Composition Max, % C Mn P S Cu Ni Cr Mo V GR B 0.30 1.20 0.05 0.05 0.40 0.40 0.40 0.15 0.08 MECHANICAL PROPERTIES STEEL GRADE Tensile Strength ,min, Psi ( MPA) Yield Strength , min, psi, ( MPA) GR B 60 000 (415) 350 000 (240)

ERW Steel Pipe Electric Resistance Welded Steel Pipe Usage: Used for low pressure liquid delivery, such as water, gas, and oil. Oil drilling and machinery manufacturing, etc. Process: ERW : Electric Resistance Welded pipe HFI: High Frequency Induction weld pipe EFW: Electric Fusion Welded Pipe Standard: API 5L, API 5CT, ASTM 53, EN10217, DIN 2458. IS 3589, JIS G3452, BS1387 Certificate: API 5L PSL1/ PSL2, API 5CT Out Diameter: 21.3mm -660mm Wall Thickness: 1.5mm-22.2mm Length: 0.3 – 18m Steel Grade: API 5L : GR B, X42,X46, X56, X60,X65,X70 ASTM A53: GR A, GR B, GR C EN: S275, S275JR, S355JRH, S355J2H GB: Q195, Q215, Q235, Q345, L175, L210, L245, L320, L360- L555 Surface: Fusion bond Epoxy coating, Coal Tar Epoxy, 3PE, Vanish Coating, Bitumen Coating, Black Oil coating as per customer’s requirement Test: Chemical Component Analysis, Mechanical Properties (Ultimate tensile strength, Yield strength, Elongation), Technical Properties (Flattening Test, Bending Test, Blow Test, Impact Test), Exterior Size Inspection, Hydrostatic Test, X-ray Test. Mill Test Certificate: EN 10204/3.1B Wall Thickness API 5L Line Pipe API 5L Line Pipe STEEL GRADE API 5L PSL1/PSL2 GR B , X42, X46, X52, X60, X65, X70 STEEL CHEMICAL COMPOSITION STEEL GRADE % by mass, Maximum C Si Mn P S GR B 0.26 0.40 1.20 0.030 0.030 X42 0.26 0.40 1.30 0.030 0.030 X46 0.26 0.40 1.40 0.030 0.030 X52 0.26 0.40 1.40 0.030 0.030 X56 0.26 0.40 1.40 0.030 0.030 X60 0.26 0.40 1.40 0.030 0.030 X65 0.26 0.40 1.45 0.030 0.030 X70 0.26 0.40 1.65 0.030 0.030 MECHANICAL PROPERTIES STEEL GRADE Yield strength, min. psi (MPa) Tensil strength, min. psi (MPa) Elongation in 2 in., min.% GR B 245 415 X42 290 415 X46 320 435 X52 360 460 X56 390 490 X60 415 520 X65 450 535 X70 485 570 TEST REQUIRED Chemical Analysis, Mechanical Test, Visusal Inspection , Tension Test, Dimension Check Bend Test , Flattenting Test, Impact Test, DWT Test, NDT Test Hydrostatic Test, Hardness Test..... ASTM A53 GR B Data Sheet ASTM A53 GR B Data Sheet STEEL CHEMICAL COMPOSITION The steel shall conform to the following requirements as to chemical composition: STEEL GRADE Composition Max, % C Mn P S Cu Ni Cr Mo V GR B 0.30 1.20 0.05 0.05 0.40 0.40 0.40 0.15 0.08 MECHANICAL PROPERTIES STEEL GRADE Tensile Strength ,min, Psi ( MPA) Yield Strength , min, psi, ( MPA) GR B 60 000 (415) 350 000 (240)

Scaffolding Tube Use: Scaffolding is a temporary structure used to support people and material in the construction or repair of buildings and other large structures. Material Storage Racks, Pallets, Hydraulic Platforms, Trusses, Columns, Purlins, Greenhouse, Stands Towers, Agricultural Equipment Standard: BS 1139, BS1387-1985, EN 39, EN10219, JIS G 3444 Steel Grade: Q195, Q215, Q235, Q345, S235JR, S275JR, STK400, STK500 Outer Diameter: 27mm, 38mm, 42mm, 48.3mm-48.6mm,50.8mm,60.3mm,63.5mm,76mm,etc... Wall Thickness: 2.0mm - 4.0mm Length: 5.8m ,6m, 6.4m,6.5m , 0.3-18m End: Square cut, Burr removed Surface: Lightly oiled, Hot dip galvanized, Electro galvanized, Black Packing: Plastic plugs in both ends, Wrapped in waterproof paper or PVC sleeve, and sackcloth with several steel strips Test:Chemical Component Analysis, Mechanical Properties (Ultimate tensile strength, Yield strength, Elongation), Technical Properties (Flattening Test, Flaring Test, Bending Test, Hardness Test, Blow Test, Impact Test etc), Exterior Size Inspection. Mill Test Certificate: EN 10204/3.1B Coupler Double Coupler: Type: British, American, Germany Size: 48.3 x 48.3 Weight: 1.05 ? 1.48 KG Swivel Coupler: Type: British, American, Germany Size: 48.3 x 48.3 Weight: 1.25 ? 1.75 KG Standard: BS1139, EN 74 BS 1139 BS 1139 Standard Chemical Composition: % by mass, Maximum C Si P Ni S 0.20 0.30 0.050 0.009 0.050 Mechanical Properties: Yield strength, min (MPa) Tensil strength (MPa) Elongation in 2 in., min. % 235 340 - 480 24% BS 1137 BS 1137 Standard Chemical Composition: % by mass, Maximum C Si Mn P S 0.20 - 1.20 0.045 0.045 Mechanical Properties: Yield strength, min (MPa) Tensil strength (MPa) Elongation in 2 in., min. % 195 320-480 20%

Standard: ASTM A500, ASTM A53, EN 10210 ,EN 10219 ,JIS G 3466 ,BS 1387, BS 6323 ,IS : 1161,IS : 3601,IS : 3074 IS : 4923, DIN 1626, DIN 2394. Out Diameter: 10 *10mm – 500 * 500 mm Wall Thickness: 0.5mm – 20mm Length: 0.1 – 18 m as per customer’s request Steel Grade: GB: Q195, Q215, Q235, Q345 ASTM: GR A, GR B, GR C, GR D, DC01, DC03, 1008, 1010 JIS: SS330, SS440, SS490, SPHD, SPHE EN BS: S185, S235, S235JR, S235 G2H, S275, S275JR, S355JRH, S355J2H End: Square cut, Burr removed Surface: Lightly oiled, hot dip galvanized, Electro galvanized, Black Heat Treatment: Bright Annealed, Black Annealed Packing: Plastic plugs in both ends, Hexagonal bundles of max. 2,000kg with several steel strips, Two tags on each bundle, Wrapped in waterproof paper, PVC sleeve, and sackcloth with several steel strips Mill Test Certificate: EN 10204/3.1B

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