IK-CHINA LIMITED Special manufacturer of boiler tubes, heat exchanger tubes, L, LL, KLM finned tubes, high frequency welded helical (spiral) finned tubes, serrated finned tubes, hot dipped galvanized oval (elliptical) finned tubes, rectangular finned tubes, condenser fin flat tubes, extruded finned tubes, G embedded finned tubes, laser welded finned tubes, Oval finned tubes, aluminum plates, aluminum welding rods, seamless finned tubes with two longitudinal opposite fins, studded pipes, double H finned tubes, casting alloy tubes HK40 (reformer tubes), inner finned tubes, longitudinal finned tubes, air cooled heat exchanger, economizers, elbows, welded pipes

Material		C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr ≤	Mo ≤	Ni ≤	Al ≥	Cu ≤	Nb ≤	Ti ≤	V ≤
Grade No.	Material No.	C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr ≤	Mo ≤	Ni ≤	Al ≥	Cu ≤	Nb ≤	Ti ≤	V ≤
16Mo3	1.5415	0.12-0.20	0.35	0.40-0.90	0.025	0.020	0.30	0.25-0.35	0.30	≤0.040	0.30
13CrMo4-5	1.7335	0.10-0.17	0.35	0.40-0.70	0.025	0.020	0.70-1.15	0.40-0.60	0.30	≤0.040	0.30
10CrMo9-10	1.7380	0.08-0.14	0.50	0.30-0.70	0.025	0.020	2.0-2.5	0.90-1.10	0.30	≤0.040	0.30

2. longitudinally Mechanical Properties(S<16)

Material		Yield Strength ≥MPa	Tensile Strength ≥MPa	Elongation ≥%	Impact AKV-J
Grade No.	Material NO.	Yield Strength ≥MPa	Tensile Strength ≥MPa	Elongation ≥%	0°c	-10°c	20°c
16Mo3	1.5415	280	450-600	22			40
13CrMo4-5	1.7335	290	440-590	22			40
10CrMo9-10	1.7380	280	480-630	22			40

3 Ends and straightness

3.1 Square cut ends , ends shall be free from excessive burrs. Ends also can be supplied in beveled ends with 30 degree if customer requires.

3.2The deviation from straightness, of any tubes (pipes) length L shall not exceed 0.15%L. Deviation from straightness over any one meter length shall not exceed 3mm..

4. Size Tolerance
4.1 OD Tolerance:
OD≤219.1,OD TOLERANCE: ±1%,W.T TOLERANCE :±12.5%
OD >219.1,OD TOLERANCE :±1%
4.2 WT Tolerance:
W.T Tolerance :S/D≤0.025 ,±20%
0.025 <S/D≤0.050,±15%
0.050 <S/D≤0.10,±12.5%
0.10 <S/D, ±10%
4.3 Length Tolerance:
L≤6M ..+10/-0mm
6M <L≤12M ..+15/-0mm
>12M:Negotiated

EN10216-1 steel chemical composition: P195TR1, P235TR1, P265TR1

Standard

Grade

Chemical Composition

Mechanical Property

P≤

S≤

Cr≤

(MPa)

Elongation

EN10216-1

P195TR1

≤0.13

≤0.35

≤0.7

0.025

0.02

0.3

≤0.08

320~440

≥195

≥27

≥25

P235TR1

≤0.16

≤0.35

≤1.2

0.025

0.02

0.3

≤0.08

360~500

≥235

≥25

≥23

P265TR1

≤0.20

0.40

1.40

0.025

0.02

0.3

≤0.08

410~570

≥265

≥23

≥19

Search >>

Contact Us >>

Phone:
Fax: +86-510-68930106
E-mail: info@magvant.com

Technical communication
tech@magvant.com

www.magvant.com

Terms & conditions

Privacy statement