Equivalent Steels: EN 10083-3 25CrMo4 ~ DIN 17204 25CrMo4 ~ BS 970-1 708A25 ~ NF A 35-552 25CD4 ~ UNI – 25CrMo4 ~ STN – 15130 ~ GOST 4543 30ChM ~ ASTM A519 4130 ~ JIS G4105 SCM420

Equivalent Steels According to Standard

	EN	DIN	BS	NF A	UNI	STN/ČSN	GOST	ASTM	JIS
Standard / TDC	EN 10083-3	DIN 17204	BS 970-1	NF A 35-552	UNI	STN	GOST 4543	ASTM A519	JIS G4105
Steel	25CrMo4	25CrMo4	708A25	25CD4	25CrMo4	15130	30ChM	4130	SCM420

Steel Grade Comparison

Contact us

Are you interested in cooperation? Send us an inquiry, or order the goods directly from stock.
+421 48 6451111 | admin@zelpo.sk

Download the Product portfolio of steel tubes

Send us your INQUIRY

Your ASK FOR QUOTE form

Order directly in the ONLINE STOCK

Your ONLINE order

Privacy Overview

This website uses cookies to improve your experience while you navigate through the website. Out of these, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. We also use third-party cookies that help us analyze and understand how you use this website. These cookies will be stored in your browser only with your consent. You also have the option to opt-out of these cookies. But opting out of some of these cookies may affect your browsing experience.

Necessary

Always Enabled

Necessary cookies are absolutely essential for the website to function properly. These cookies ensure basic functionalities and security features of the website, anonymously.

Cookie	Duration	Description
cky-consent	1 year	Set by the GDPR Cookie Consent plugin, this cookie is used to record the user consent for the cookies in the "Necessary" category .
cookielawinfo-checkbox-advertisement	1 year	Set by the GDPR Cookie Consent plugin, this cookie is used to record the user consent for the cookies in the "Advertisement" category .
cookielawinfo-checkbox-analytics	1 year	Set by the GDPR Cookie Consent plugin, this cookie is used to record the user consent for the cookies in the "Analytics" category .
cookielawinfo-checkbox-functional	1 year	The cookie is set by the GDPR Cookie Consent plugin to record the user consent for the cookies in the category "Functional".
cookielawinfo-checkbox-necessary	1 year	Set by the GDPR Cookie Consent plugin, this cookie is used to record the user consent for the cookies in the "Necessary" category .
cookielawinfo-checkbox-others	1 year	Set by the GDPR Cookie Consent plugin, this cookie is used to store the user consent for cookies in the category "Others".
cookielawinfo-checkbox-performance	1 year	Set by the GDPR Cookie Consent plugin, this cookie is used to store the user consent for cookies in the category "Performance".

Functional

Functional cookies help to perform certain functionalities like sharing the content of the website on social media platforms, collect feedbacks, and other third-party features.

Cookie	Duration	Description
bcookie	2 years	LinkedIn sets this cookie from LinkedIn share buttons and ad tags to recognize browser ID.
bscookie	2 years	LinkedIn sets this cookie to store performed actions on the website.
lang	session	LinkedIn sets this cookie to remember a user's language setting.
li_gc	2 years	Used to store consent of guests regarding the use of cookies for non-essential purposes
lidc	1 day	LinkedIn sets the lidc cookie to facilitate data center selection.
UserMatchHistory	1 month	LinkedIn sets this cookie for LinkedIn Ads ID syncing.

Performance

Performance cookies are used to understand and analyze the key performance indexes of the website which helps in delivering a better user experience for the visitors.

Cookie	Duration	Description
_uetsid	1 day	Bing Ads sets this cookie to engage with a user that has previously visited the website.
_uetvid	1 year 24 days	Bing Ads sets this cookie to engage with a user that has previously visited the website.
SRM_B	1 year 24 days	Used by Microsoft Advertising as a unique ID for visitors.

Analytics

Analytical cookies are used to understand how visitors interact with the website. These cookies help provide information on metrics the number of visitors, bounce rate, traffic source, etc.

Cookie	Duration	Description
_clck	1 year	To store a unique user ID. Collects data on the user’s navigation and behaviour on the website. This is used to compile statistical reports and heatmaps for the website owner.
_clsk	1 day	These cookies are set by Microsoft. They are used to calculate visitors, sessions, sources, and pages visited in an anonymous form for the Sites’ analytics reports.
_dc_gtm_UA-12090850-25	1 minute	This cookie is associated with sites using Google Tag Manager to load other scripts and code into a page. Where it is used it may be regarded as Strictly Necessary as without it, other scripts may not function correctly. The end of the name is a unique number which is also an identifier for an associated Google Analytics account.
_dc_gtm_UA-12090850-5	1 minute	This cookie is associated with sites using Google Tag Manager to load other scripts and code into a page. Where it is used it may be regarded as Strictly Necessary as without it, other scripts may not function correctly. The end of the name is a unique number which is also an identifier for an associated Google Analytics account.
_ga	2 years	The _ga cookie, installed by Google Analytics, calculates visitor, session and campaign data and also keeps track of site usage for the site's analytics report. The cookie stores information anonymously and assigns a randomly generated number to recognize unique visitors.
_ga_4EJEG00XN6	2 years	This cookie is installed by Google Analytics.
_gcl_au	3 months	Provided by Google Tag Manager to experiment advertisement efficiency of websites using their services.
_gid	1 day	Installed by Google Analytics, _gid cookie stores information on how visitors use a website, while also creating an analytics report of the website's performance. Some of the data that are collected include the number of visitors, their source, and the pages they visit anonymously.
_hjAbsoluteSessionInProgress	30 minutes	Hotjar sets this cookie to detect the first pageview session of a user. This is a True/False flag set by the cookie.
_hjFirstSeen	30 minutes	Hotjar sets this cookie to identify a new user’s first session. It stores a true/false value, indicating whether it was the first time Hotjar saw this user.
_hjIncludedInPageviewSample	2 minutes	Hotjar sets this cookie to know whether a user is included in the data sampling defined by the site's pageview limit.
_hjIncludedInSessionSample	2 minutes	Hotjar sets this cookie to know whether a user is included in the data sampling defined by the site's daily session limit.
_hjSession_104013	30 minutes	Collects statistics on the visitor's visits to the website, such as the number of visits, average time spent on the website and what pages have been read.
_hjSessionUser_104013	1 year	Used to store information about the time a sync with the lms_analytics cookie took place for users in the Designated Countries
_hjTLDTest	session	To determine the most generic cookie path that has to be used instead of the page hostname, Hotjar sets the _hjTLDTest cookie to store different URL substring alternatives until it fails.
AnalyticsSyncHistory	1 month	Used to store information about the time a sync with the lms_analytics cookie took place for users in the Designated Countries
CONSENT	2 years	YouTube sets this cookie via embedded youtube-videos and registers anonymous statistical data.

Advertisement cookies are used to provide visitors with relevant ads and marketing campaigns. These cookies track visitors across websites and collect information to provide customized ads.

Cookie	Duration	Description
_fbp	3 months	This cookie is set by Facebook to display advertisements when either on Facebook or on a digital platform powered by Facebook advertising, after visiting the website.
ANONCHK	10 minutes	The ANONCHK cookie, set by Bing, is used to store a user's session ID and also verify the clicks from ads on the Bing search engine. The cookie helps in reporting and personalization as well.
ckf	1 year	It helps you see your targeted ad.
et_pub[2blSSM]	3 months	It helps you see your targeted ad.
et_pub[2blSSN]	3 months	It helps you see your targeted ad.
et_pub[2blSTr]	3 months	It helps you see your targeted ad.
euvf	14 days	It helps you see your targeted ad.
euvh	1 month	It helps you see your targeted ad.
fr	3 months	Facebook sets this cookie to show relevant advertisements to users by tracking user behaviour across the web, on sites that have Facebook pixel or Facebook social plugin.
MUID	1 year 24 days	Bing sets this cookie to recognize unique web browsers visiting Microsoft sites. This cookie is used for advertising, site analytics, and other operations.
SM	session	Registers a unique ID that identifies the user's device during return visits across websites that use the same ad network. The ID is used to allow targeted ads.
uuid2	3 months	The uuid2 cookie is set by AppNexus and records information that helps in differentiating between devices and browsers. This information is used to pick out ads delivered by the platform and assess the ad performance and its attribute payment.
VISITOR_INFO1_LIVE	5 months 27 days	A cookie set by YouTube to measure bandwidth that determines whether the user gets the new or old player interface.
YSC	session	YSC cookie is set by Youtube and is used to track the views of embedded videos on Youtube pages.
yt-remote-connected-devices	never	YouTube sets this cookie to store the video preferences of the user using embedded YouTube video.
yt-remote-device-id	never	YouTube sets this cookie to store the video preferences of the user using embedded YouTube video.
yt.innertube::nextId	never	This cookie, set by YouTube, registers a unique ID to store data on what videos from YouTube the user has seen.
yt.innertube::requests	never	This cookie, set by YouTube, registers a unique ID to store data on what videos from YouTube the user has seen.

Others