Tuesday, December 29, 2020

16MnDR pressure vessel steel plate for sale

 GB3531 16MnDR material is a steel plate for low temperature pressure vessels. It is widely used in various liquid alkane storage containers and pipelines, natural gas liquefaction plants, large-scale liquefied natural gas.

16MnDR steel chemical composition(%)


Grade

C

Si

Mn

Ni

V

Nb

Al

P

S

16MnDR

≤0.20

0.15~0.50

1.20~1.60

≤0.40

≥0.020

≤0.020

≤0.010

16MnDR steel tensile requirement


Grade

Thick/mm

Tensile Strength Rm/MPa

Yield Strength ReL/MPa

Elongation A/%

Impact test temperature /°C

Shock absorption energy KV2/J

16MnDR

6-16

490-620

315

21

-40

47

 

>16-36

470-600

295

21

-40

47

>36-60

460-590

285

21

-40

47

>60-100

450-580

275

21

-30

47

>100-120

440-570

265

21

-30

47

16MnDR pressure vessel steel plate use: used in petroleum and chemical equipment deethanizers, CO2 absorption towers, medium-pressure flash towers, coolers, deethanizers, reabsorption towers, compressor casings, propane cryogenic storage tanks, etc.

DIN 17102 TStE255 fine grain structural steel

DIN 17102 TStE255 steel is a weldable normalized fine grain structural steel material. It belongs to low alloy steel.


Mechanical properties of TStE255 steel

Tensile Strength Rm for
product thicknesses t,in mm
MPa

Yield strength, ReH²) for product thicknesses t,in mm
MPa min.

t≤70

70<t≤85

85<t≤100

100<t≤125

125<t≤150

t≤16

16<t≤35

35<t≤50

50<t≤60

60<t≤70

70<t≤85

85<t≤100

100<t≤125

125<t≤150

360~480

350~470

340~460

330~450

320~440

255

245

235

225

215

205

195

TStE255 steel composition

C ≤

Si ≤

Mn

P ≤

S ≤

N ≤

Al ≥

Cr ≤

0.16

≤0.40

0.50 to 1.30

0.030

0.025

0.020

0.020

0.30

Cu ≤

Mo ≤

Ni ≤

Nb ≤

Ti ≤

V ≤

Nb+Ti+V ≤

0.20

0.08

0.30

0.03

-

-

0.05

Application
DIN 17102 TStE 255 steel is high strength low alloy structural steel, mainly used in construction, bridges, ships, vehicles, petroleum storage tanks, engineering machinery and other structural parts that require excellent comprehensive mechanical properties and welding performance.

 

A514 Grade H quenched and tempered alloy online supplier

A514 Grade H (A514 Gr.H) steel is a high-yield-strength quenched and tempered alloy steel plate. It is suitable for welding. A514 Grade H steel plates are mainly used in places that require high tensile strength and high yield, such as engineering car lifting gears, large excavators, and racks for offshore platforms.

Machining

Drilling, countersinking, counterboring, tapping, milling, and general machining can be done with conventional equipment and carbide tools.

Welding

A514 Grade H steel has excellent weldability and can be welded with simple procedures. Ideal welding wires include our tensaweld workmate for general purposes and tensaweld nickel-90 for increased tensile strength in the weld joint.

Monday, December 28, 2020

GB3531 16MnDR steel material for low temperature pressure vessels

GB3531 16MnDR material is a steel plate for low temperature pressure vessels. It has good toughness and weldability.

16MnDR steel chemical composition(%)


Grade

C

Si

Mn

Ni

V

Nb

Al

P

S

16MnDR

≤0.20

0.15~0.50

1.20~1.60

≤0.40

≥0.020

≤0.020

≤0.010

16MnDR steel tensile requirement


Grade

Thick/mm

Tensile Strength Rm/MPa

Yield Strength ReL/MPa

Elongation A/%

Impact test temperature /°C

Shock absorption energy KV2/J

16MnDR

6-16

490-620

315

21

-40

47

 

>16-36

470-600

295

21

-40

47

>36-60

460-590

285

21

-40

47

>60-100

450-580

275

21

-30

47

>100-120

440-570

265

21

-30

47

16MnDR pressure vessel steel plate use: used in petroleum and chemical equipment deethanizers, CO2 absorption towers, medium-pressure flash towers.

 

DIN 17102 StE420 structural steel alloy plate

 DIN 17102 StE420 structural steel alloy plate is used for structural parts such as automobile longitudinal beams and cross beams that require good cold formability and high strength requirements.



Mechanical properties

Tensile Strength Rm for product thicknesses t,in mm
MPa

Yield strength for product thicknesses t,in mm
MPa min.

t≤70

70<t≤85

85<t≤100

100<t≤125

125<t≤150

t≤16

16<t≤35

35<t≤50

50<t≤60

60<t≤70

70<t≤85

85<t≤100

100<t≤125

125<t≤150

530~680

520~670

510~660

500~650

490~640

420

410

400

390

385

375

365

StE420 steel composition

C ≤

Si

Mn

P ≤

S ≤

N ≤

Al ≥

Cr ≤

0.20

0.10 to 0.60

1.00 to 1.70

0.035

0.030

0.02

0.02

0.30

Cu ≤

Mo ≤

Ni ≤

Nb ≤

Ti ≤

V ≤

Nb+Ti+V ≤

0.20

0.10

1.00

0.05

-

0.20

0.22

Application
DIN 17102 StE420 steel is widely used in construction, bridges, ships, vehicles, petroleum storage tanks, engineering machinery and other structural parts that require excellent comprehensive mechanical properties and welding performance.