EN 10083-1 STEEL PIPE ,MATERIAL 34CrMo4

OrisOxin Co.
Business & Services

Unit 4 , No.1 Al Zahra Ave. North Sheykh Bahaee St. Mola Sadra Blv. Tehran, Iran

Dear sir,,

Kindly check if you could supply the attached specs , the qty is 4500 mt

Regards

Abdulla Azar

FILE 11030

MATERIAL 34Cr Mo4 (EN 10083-1) WITH THE FOLLOWING RESTRICATION:

S LESS THAN 0.01%

P LESS THAN 0.02 %

S+P LESS THAN 0.05%

SI LESS THAN 0.4% AND GREATER THAN 0.15%

V+NB+T +B+ZR LESS THAN 0.15%

THE MATERIAL SHALL BE OTHER THAN RIMMING QUALITY, WITH NON-AGEING PROPERTIES AND BE ALLUMIUM AND OR SILICON KILLED

HEAT TREATMENT:

HEAT TREATMENT TEMPERATURE, (900 +/- 30 C)

HOLDING TIME: 1/MM, 15 MINUTES

QUENCHING: IN OIL

TEMPERING: TEMPERATURE: (650 +/- 30)

HOLDING TIME: 2 /MM, 30 MINUTES

MECHANICAL PROPERTIES (AFTER HEAT TREATMENT)

TENSILE STRENGTH: Rm 900-1099 Mpa YIELD ATRESS: Rp0.2 GREATER THAN 850 Mpa

IMPACT VALUE (MEAN TRANSVERSE FOR 3 SPECIMENS): Kv (-50C GREATER THAN 35j/CM2 IMPACT VALUE

SINGLE TRANSVERSE: Kv (-50C GREATER THAN 28 J/CM2

(ISO 14 WIDTH OF TEST PIECE: 5-7.5 MM)

ELONGATION: A GREATER THAN 14%

HARDNESS: 270-330 HB

BEND TEST: FLATTENING TEST & RING FLATTENING TEST. ALL OF THE TESTS AND SAMPLING MUST BE DONE IN ACCORDING WITH ISO 9809-1

PHYSICAL PROPERTIEES:

OD: 356 MM

LENGTH: ALL OF THE MENTIONED LENGTHS PROVIDED THAT BE MULTIPLE LENGTH OF 1160 MM

MIN. WALL THICKNESS: 7.4 MM (+5%, 20%)

FREE OF SURFACE DEFECTS

STRAIGHTNESS: LESS THAN 2 MM PER METER

MEAN DIAMETER: THE MEAN EXTERNAL DIA OF THE CYLINDER SHALL NOT DEVIATE MORE THAN 1% FROM THE NOMINAL DIAMETER

OUT OF ROUNDNESS: THE MAXIMUM AND MINIMUM OUTSIDE DIAMETER AT THE SAME CROSS SECTION SHALL NOT EXCEED 2% OF THE THSES DIAMETER.

VERTICALIT: DEVIATION VERTICAL SHALL NOT EXCEED 10 MM PER METER LENGTH

QTY: 4500 MT

NOTE: REFERENCE CODE ECER110+ISO9809-1