EN 10028-3 P355NL1 normalized low-temperature pressure vessel steel plate, −40 °C, 1.0566, SHH STEEL

EN 10028-3 P355NL1 Steel Plate | P355NL1 -40°C Vessel Plate supplier

EN 10028-3 P355NL1 is European normalized fine-grain low-temperature vessel plate, steel number 1.0566. Yield is 355 MPa at ≤16 mm. Impact is −40 °C. SHH STEEL supplies P355NL1 worldwide as a global steel mill sourcing partner.
Keywords
EN 10028-3 P355NL1, P355NL1, P355NL1 steel plate, 1.0566, P355NL1 -40°C vessel plate, P355NL1 equivalent, P355NL1 supplie
Equivalent Grades:
EN P355NL1 / ASTM A662 Gr C / ASME SA662 Gr C / GB Q345D (near) — Material Specification: EN 10028-3 — Delivery: Normalized (N); -40℃ impact
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General Description
Material Specification
Chemical Composition
Mechanical Properties
Material Comparison
Equivalent Material Grades
-40°C Fine-Grain Pressure-Vessel Service
Weldability
Heat Treatment and Delivery Condition
Dimensions
Tolerances
Supplementary Requirements
Applications
Supply Capability
Global Delivery & Markets
Why Choose SHH STEEL
FAQ
Conclusion

What is EN 10028-3 P355NL1 Steel?

P355NL1 is the −40 °C quality in the P355 family of EN 10028-3. Buyers search EN 10028-3 P355NL1, P355NL1 steel plate, 1.0566, P355NL1 -40°C vessel plate and P355NL1 supplier. NL1 is the low-temperature letter set. This page is not P355N. N is room-temperature quality. This page is not P355NH. NH is elevated-temperature quality. This page is not P355NL2. NL2 is −50 °C. This page is not EN 10028-2 P355GH. This page is not S355NL. S355NL is EN 10025-3 structural steel.

Yield is 355 MPa at ≤16 mm. Tensile is 490–630 MPa. Steel number is 1.0566. Delivery is normalized (+N). Charpy is specified at −40 °C when the order follows NL1. SHH STEEL is a global steel mill sourcing partner and steel manufacturer & exporter (mill-direct, China origin). We buy this grade from qualified Chinese mills, check the certificate against EN 10028-3, and ship it to fabricators in the USA, Europe, Middle East, Southeast Asia, Africa and South America.

If a drawing says P355N, we will not ship P355NL1 and call 355 enough. If a drawing says P355NL2, we will not ship P355NL1 and call minus forty close to minus fifty. Dual marking with 16MnDR steel plate is possible only when both books are fully met.

Company scope: global exporter SHH STEEL.

Material Specification

Specification ElementRequirementSHH STEEL Compliance
GradeEN 10028-3 P355NL1Confirmed
Steel number1.0566Confirmed
Product specificationEN 10028-3 + EN 10028-1Applied
Steel typeWeldable fine-grain, normalized, −40 °CConfirmed
Usual delivery+N normalizedConfirmed
Yield idea355 MPa at ≤16 mmConfirmed
Tensile490–630 MPa at ≤16 mmConfirmed
Impact idea−40 °CConfirmed
Supply roleGlobal steel mill sourcing partnerSHH STEEL
CertificationEN 10204 3.1 or 3.2 / third-partyAs ordered

This plate sits in pressure vessel steel plates and carbon steel plates. Chinese −40 °C comparisons belong on GB/T 713.3. EN 10028-2 high-temperature sisters belong on EN 10028-2.

Chemical Composition

EN 10028-3 P355NL1 Steel Plate | P355NL1 -40°C Vessel Plate supplier

Brief Description
EN 10028-3 P355NL1 is European normalized fine-grain low-temperature vessel plate, steel number 1.0566. Yield is 355 MPa at ≤16 mm. Impact is −40 °C. SHH STEEL supplies P355NL1 worldwide as a global steel mill sourcing partner.

SEO Title
EN 10028-3 P355NL1 Steel Plate | P355NL1 -40°C Vessel Plate supplier – SHH STEEL

SEO Keywords
EN 10028-3 P355NL1, P355NL1, P355NL1 steel plate, 1.0566, P355NL1 -40°C vessel plate, P355NL1 equivalent, P355NL1 supplier

SEO Description
SHH STEEL supplies EN 10028-3 P355NL1 -40°C fine grain vessel plate worldwide, 355 MPa yield, 490–630 MPa tensile, steel number 1.0566. EN 10204 3.1/3.2 mill-direct supply. Contact now.


General Description

P355NL1 is the −40 °C quality in the P355 family of EN 10028-3. Buyers search EN 10028-3 P355NL1, P355NL1 steel plate, 1.0566, P355NL1 -40°C vessel plate and P355NL1 supplier. NL1 is the low-temperature letter set. This page is not P355N. N is room-temperature quality. This page is not P355NH. NH is elevated-temperature quality. This page is not P355NL2. NL2 is −50 °C. This page is not EN 10028-2 P355GH. This page is not S355NL. S355NL is EN 10025-3 structural steel.

Yield is 355 MPa at ≤16 mm. Tensile is 490–630 MPa. Steel number is 1.0566. Delivery is normalized (+N). Charpy is specified at −40 °C when the order follows NL1. SHH STEEL is a global steel mill sourcing partner and steel manufacturer & exporter (mill-direct, China origin). We buy this grade from qualified Chinese mills, check the certificate against EN 10028-3, and ship it to fabricators in the USA, Europe, Middle East, Southeast Asia, Africa and South America.

If a drawing says P355N, we will not ship P355NL1 and call 355 enough. If a drawing says P355NL2, we will not ship P355NL1 and call minus forty close to minus fifty. Dual marking with 16MnDR steel plate is possible only when both books are fully met.

Company scope: global exporter SHH STEEL.


Material Specification

Specification ElementRequirementSHH STEEL Compliance
GradeEN 10028-3 P355NL1Confirmed
Steel number1.0566Confirmed
Product specificationEN 10028-3 + EN 10028-1Applied
Steel typeWeldable fine-grain, normalized, −40 °CConfirmed
Usual delivery+N normalizedConfirmed
Yield idea355 MPa at ≤16 mmConfirmed
Tensile490–630 MPa at ≤16 mmConfirmed
Impact idea−40 °CConfirmed
Supply roleGlobal steel mill sourcing partnerSHH STEEL
CertificationEN 10204 3.1 or 3.2 / third-partyAs ordered

This plate sits in pressure vessel steel plates and carbon steel plates. Chinese −40 °C comparisons belong on GB/T 713.3. EN 10028-2 high-temperature sisters belong on EN 10028-2.


Chemical Composition

Cast analysis follows EN 10028-3. Product analysis follows EN 10028-1 when ordered.

Cast Analysis and Product Analysis — EN 10028-3 P355NL1 (1.0566)

ElementCast Analysis (%)Product Analysis, when ordered (%)
Carbon (C), max0.180.20
Silicon (Si), max0.500.55
Manganese (Mn)1.10 – 1.701.05 – 1.80
Phosphorus (P), max0.0250.030
Sulfur (S), max0.0100.013
Aluminum total (Al), min0.0200.015
Nitrogen (N), max0.0120.014
Chromium (Cr), max0.300.35
Copper (Cu), max0.300.35
Molybdenum (Mo), max0.080.10
Nickel (Ni), max0.500.55
Niobium (Nb), max0.050.06
Titanium (Ti), max0.030.04
Vanadium (V), max0.100.12

Nickel may sit toward the top of the residual band because NL1 is a toughness quality. Sulfur and phosphorus stay tight. This is still C-Mn fine-grain plate, not 3.5Ni. SHH STEEL prints heat analysis on every certificate and product analysis when ordered. Density is 7.85 g/cm³.

Mechanical Properties

Buyers search P355NL1 mechanical properties, P355NL1 impact and P355NL1 -40°C. Yield still falls with thickness. Impact is the NL1 item.

Tensile and Yield — EN 10028-3 P355NL1

Thickness (mm)Yield min (MPa)Tensile (MPa)
≤ 16355490 – 630
16 – 40345490 – 630
40 – 60335490 – 630
60 – 100315470 – 630
100 – 150295460 – 630
Density7.85 g/cm³7.85 g/cm³

Elongation is typically 22% min on thinner plate. Charpy for NL1 is −40 °C. Energy is commonly 27 J average when the order follows the book. Location and orientation must be written. Do not assume NL2 −50 °C on this page.

Do not quote 355 MPa yield on an 80 mm plate. Do not treat −40 °C as permission to stamp 16MnDR steel plate or SA516 Grade 70 without checking both books.

Material Comparison

GradeBookWhat buyers searchSwap?
EN 10028-3 P355NEN 10028-3P355N steel plateNo
EN 10028-3 P355NHEN 10028-3P355NH steel plateNo
EN 10028-3 P355NL1EN 10028-3P355NL1 steel plateThis page
EN 10028-3 P355NL2EN 10028-3P355NL2No
EN 10028-3 P275NL1EN 10028-3P275NL1No
16MnDR steel plateGB/T 713.316MnDRNo auto swap
SA662 Grade BSA-662SA662 Gr.BNo auto swap
SA516 Grade 70SA-516SA516 Gr.70No
Q345R steel plateGB/T 713.2Q345RNo
TStE355 steel plateDIN 17102TStE355No

Equivalent Material Grades

DesignationStandard / regionNotes
EN 10028-3 P355NL1 / 1.0566EN 10028-3Name on this page
P355N / 1.0562EN 10028-3Room-temp sister
P355NH / 1.0565EN 10028-3Elevated-temp sister
P355NL2 / 1.1106EN 10028-3−50 °C sister
16MnDR steel plateGB/T 713.3Chinese −40 °C
SA662 Grade BSA-662ASME low-temp carbon
SA516 Grade 70SA-516ASME carbon, impact extra
SA203 Grade ASA-2032.25Ni, different family
SPV355 steel plateJIS G3115Japanese vessel
EStE355 steel plateDIN 17102Fine-grain low-temp talk

-40°C Fine-Grain Pressure-Vessel Service

Buyers pick P355NL1 when a PED file wants 355 MPa fine-grain plate and Charpy at −40 °C. Search phrases such as P355NL1 -40°C, P355NL1 boiler plate and 1.0566 steel plate all point here.

It is not a substitute for 09MnNiDR steel plate. That grade is −70 °C. It is not a substitute for 08Ni3DR steel plate. That grade is 3.5Ni. An ASME file should name SA-662 or SA-516 with a written −40 °C extra. Dual marking is possible only when both books are met.

SHH STEEL supplies this plate to fabricators in the United States, Mexico, South America, Europe, the Middle East, Africa and Asia.

Weldability

P355NL1 is killed fine-grain C-Mn vessel plate. Treat welding as production welding, and as PED / ASME Code welding when the equipment is a vessel.

Qualify to the applicable code. Consumables must keep toughness at −40 °C. A procedure written for SA516 Grade 70 without an impact extra is not automatically valid. A nickel procedure written for SA203 Grade D is the wrong family. The fabricator owns the WPS. SHH STEEL can share mill heat data for that review.

Heat Treatment and Delivery Condition

Usual delivery from SHH STEEL is normalized EN 10028-3 P355NL1 (+N).

If the vessel will see PWHT, say so. Impact after simulated PWHT is worth naming on a −40 °C file. Extra simulation, 3.2 hold points or special NDE add time. Plan about two months when those extras are on the order.

The certificate lists EN 10028-3 P355NL1; 1.0566; heat number; cast analysis; product analysis when ordered; tensile to the correct thickness column; +N; Charpy at −40 °C when ordered. Certificates may be EN 10204 3.1 or EN 10204 3.2.

Dimensions

Usual supply range from SHH STEEL for P355NL1 -40°C vessel plate:

  • Thickness: commonly 6 mm – 150 mm, thicker by mill agreement
  • Width: 1500 mm – 4000 mm
  • Length: 3000 mm – 12000 mm

Structural fine-grain plate belongs on EN 10025-3. Ship plate belongs on shipbuilding steel plates.

Tolerances

Dimensional limits follow EN 10028-1 and EN 10029 unless the order names another table. Class A is the usual default. If the calculation used minimum thickness after corrosion, write the allowed minus. Do not apply ASTM A36 structural tolerances to a PED −40 °C plate without writing them. When dual-named against SA516 Grade 70, write whether EN 10029 or SA-20 governs thickness extra.

Supplementary Requirements

Charpy details. Write −40 °C, joules, location and orientation. Do not write “impact as per EN 10028-3” and expect NL2.

Impact after simulated PWHT. When the vessel will be stress-relieved.

Product analysis. Especially P, S, Al and N.

Through-thickness / Z-test. When the plate is a thick nozzle or pad.

NDE. EN 10160 or ASTM A435 / A578 as named.

Third-party. EN 10204 3.2 when written.

Applications

IndustryTypical components
PED low-temp vesselsEN 10028-3 P355NL1 shells at −40 °C
Storage tanks and drumsP355NL1 courses
Heat-exchanger shellsP355NL1 channels from SHH STEEL
Dual-certified exportP355NL1 / 16MnDR steel plate when both books fit
ASME comparison jobsP355NL1 next to SA662 Grade B

P355NL1 is the plate for a 355 MPa PED file at −40 °C that is not yet in the 3.5Ni book. It is the wrong plate for LNG inner tanks. That work belongs on 06Ni9DR steel plate. It is the wrong plate for −50 °C. That work is P355NL2.

Supply Capability

SHH STEEL sources EN 10028-3 P355NL1 from first-line Chinese mills and ships it on worldwide terms. Partner mills include Wuyang (Wugang), Angang, Shougang, Hanye, Anyang Iron & Steel, Baosteel, Xinyu, Xingcheng, Yongjin, Tsingshan, TISCO (Taiyuan), Jiuquan (JISCO), Lianzhong, Zhangpu and Baoxin, plus other qualified mills when the size or normalizing route requires it.

Mill test certificates are issued to EN 10204 3.1 as standard. EN 10204 3.2 is arranged when the order names a third-party hold point.

Usual stock and rolling thickness: 8 mm, 10 mm, 12 mm, 16 mm, 20 mm, 25 mm, 30 mm, 32 mm, 36 mm, 40 mm, 50 mm, 60 mm, 80 mm, 100 mm, thicker by mill agreement.

Processing: CNC or flame cutting, bevel, flattening, UT to EN 10160 or the named class.

Trade terms: FOB Shanghai main, CIF destination available. Payment: TT, LC, or TT + LC.

Ocean time from Shanghai: US West 14–18 days; US Gulf 28–35 days; Rotterdam / Antwerp 28–35 days; Jebel Ali 18–25 days; Singapore 7–12 days; other ports quoted.

Third-party: SGS, TÜV, BV, ABS, CCS, GL, VL, DNV, RINA, NK, KR, or the inspector named

Global Delivery & Markets

SHH STEEL is a global steel mill sourcing partner with mill partnerships in China. We supply ASTM, ASME, EN, DIN, JIS and GB steel to buyers in the United States, Europe, the Middle East, Southeast Asia, Africa and South America. Origin is mill-direct, China origin.

SHH STEEL has supplied steel plates to the USA, Mexico, Argentina, Peru, El Salvador, Spain, Netherlands, Germany, UAE, Saudi Arabia, South Africa, India, Thailand, Singapore, Vietnam, the Philippines, Japan and Korea.

Typical lead time: ex-stock 5–7 days; standard +N about 45 days; simulated PWHT / 3.2 about 2 months.

Company scope: worldwide delivery SHH STEEL.

Why Choose SHH STEEL

Experience on this grade is simple: keep the letters after P355. N, NH, NL1 and NL2 are four different purchase orders. SHH STEEL as a global steel mill sourcing partner and steel manufacturer & exporter (mill-direct, China origin) prices P355NL1 from first-line mills, reports 1.0566 chemistry, records +N, prints Charpy at −40 °C when ordered, and issues 3.1 as standard or 3.2 when specified.

We keep the grade on the order. P355NL1 is not P355N. P355NL1 is not P355NH. P355NL1 is not P355NL2. P355NL1 is not Q345R steel plate. If the drawing says −50 °C, we will not ship NL1 and call minus forty close.

Company scope: global exporter SHH STEEL.

FAQ

What is P355NL1 steel plate?
P355NL1 is an EN 10028-3 normalized fine-grain pressure-vessel plate, steel number 1.0566. Yield is 355 MPa at ≤16 mm and tensile is 490–630 MPa. NL1 means Charpy at −40 °C. SHH STEEL supplies this plate worldwide as a global steel mill sourcing partner.
What is the equivalent of P355NL1?
Related comparisons are 16MnDR and SA-662 Grade B. Dual marking is possible only when both books are fully met.
How is P355NL1 different from P355N and P355NH?
N is room-temperature quality. NH is elevated-temperature quality. NL1 is −40 °C quality.
How is P355NL1 different from P355NL2?
NL2 is −50 °C. Do not ship NL1 against an NL2 drawing.
How is P355NL1 different from 16MnDR?
16MnDR is GB/T 713.3. P355NL1 is EN 10028-3. Both are −40 °C talk grades, not automatic substitutes.
s P355NL1 the same as S355NL?
No. S355NL is EN 10025-3 structural steel. P355NL1 is EN 10028-3 pressure-vessel plate.

Conclusion

EN 10028-3 P355NL1 Steel Plate is European normalized fine-grain −40 °C pressure-vessel plate, steel number 1.0566, at the 355 MPa yield step and 490–630 MPa tensile at ≤16 mm, usually +N. Whether the inquiry says EN 10028-3 P355NL1, 1.0566, P355NL1 -40°C Vessel Plate or P355NL1 supplier, SHH STEEL as a global steel mill sourcing partner and steel manufacturer & exporter (mill-direct, China origin) supplies plate with P355NL1 chemistry, recorded +N, Charpy at −40 °C when ordered, and EN 10204 3.1 or 3.2 certification.

SHH STEEL supplies EN 10028-3 P355NL1 -40°C Vessel Plate to the USA, Mexico, South America, Europe, the Middle East, Africa and Asia for work that actually names this grade.

Contact SHH STEEL for mill rolling, stock inquiry, cutting, bevel, 3.2 inspection or a worldwide quotation.

EN 10028-3 P355NL1 Steel Plate, P355NL1 -40°C vessel plate, 1.0566, P355NL1 supplier, global exporter SHH STEEL

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